India-Russia Relations: A Complete Overview

Few partnerships in world politics have lasted as long, or survived as many changes in the global order, as the one between New Delhi and Moscow. India-Russia relations began in the earliest years of Indian independence, matured during the Cold War through close ties with the Soviet Union, and have continued for more than three decades after the USSR itself ceased to exist. Defence, nuclear energy, space, oil and diplomacy at the United Nations have all been part of the story.

This guide explains how the relationship developed, what its main pillars are, how it fits into India’s policy of strategic autonomy, and where it faces strain. It stays with well-established history and structures rather than fast-moving headlines, so it works as a durable reference for students, readers of current affairs and anyone trying to understand why this partnership matters.

Quick Facts

Soviet Roots: Friendship in the Early Decades

When India became independent in 1947, it chose non-alignment: it would not formally join either the American or the Soviet bloc. Even so, the Soviet Union became one of its closest partners, largely because the two countries needed each other. India wanted capital goods, technology and a diplomatic ally that did not carry colonial baggage. Moscow wanted friends in the post-colonial world and a large, influential democracy that was not tied to Western alliances.

Building industry, not just trade

Soviet assistance went into the heavy industry that India’s planners considered the backbone of a modern economy. The best-known example is the Bhilai Steel Plant in present-day Chhattisgarh, agreed in 1955 and producing from the late 1950s. It became a symbol of the public-sector model of development. Soviet engineers and equipment also supported other projects, including heavy engineering, power equipment, mining machinery and oil exploration, at a time when many Western lenders were cautious about financing state-owned industry.

Diplomatic cover at the United Nations

Soviet leaders visited India in 1955 and publicly backed the Indian position on Kashmir. The Soviet Union later used its veto in the UN Security Council on matters relating to Kashmir, notably in 1957 and 1962, shielding India from resolutions it considered unfavourable. Moscow also played a constructive role after the 1965 war by hosting the Tashkent talks in 1966. In return, India generally avoided open criticism of Soviet actions, a pattern that shaped its voting record for decades.

• Rupee-rouble trade: Payments were settled in local currencies, which suited India’s scarce foreign exchange.
• Technology transfer: Licensed production of Soviet aircraft and equipment built up Indian defence manufacturing.
• Space cooperation: In 1984, Rakesh Sharma flew aboard a Soviet Soyuz mission and became the first Indian in space.

The 1971 Treaty and the Bangladesh War

The most important moment of the Cold War partnership came in August 1971, when the two countries signed the Treaty of Peace, Friendship and Cooperation. India was then facing a refugee crisis on its eastern border and an increasingly tense situation with Pakistan. Meanwhile, the United States and China were drawing closer, which made a security assurance from Moscow valuable to New Delhi.

The treaty did not create a formal military alliance. Its key provisions committed each side not to assist any third party that fought the other, and to consult each other and take appropriate measures if either was attacked or threatened with attack. That language gave India diplomatic confidence going into the December 1971 war that led to the creation of Bangladesh.

Why 1971 still matters

During the war, the Soviet Union used its Security Council veto to block ceasefire resolutions that would have halted the conflict before its outcome was settled. Indian officials and historians have long cited this support as proof of Moscow’s reliability in a crisis. That memory is still invoked when Indian leaders and commentators explain why the relationship has a deeper emotional base than most others, and why public opinion in India has traditionally viewed Russia warmly.

After the Soviet Collapse: A Partnership Reinvented

The dissolution of the USSR in 1991 was a shock for India. Its largest trading partner and arms supplier disappeared at the same time as India’s own balance-of-payments crisis and economic liberalisation. Russian economic weakness in the 1990s reduced trade, and some predicted that India would drift towards the West. Instead, both sides worked to preserve the core of the relationship and refit it for a new era.

A new Treaty on Friendship and Cooperation was signed in 1993. It dropped the security-consultation clauses of 1971 but kept the political understanding. In October 2000, the two countries signed the Declaration on Strategic Partnership, which introduced regular annual summits. In 2010 the relationship was upgraded to a “Special and Privileged Strategic Partnership”, a description India uses for no other country.

Key milestones at a glance

Defence Cooperation: The Core Pillar

Defence has long been the backbone of India-Russia relations. For decades Russia and the Soviet Union were India’s largest arms supplier, and a large share of the equipment used by the Indian armed forces is still of Russian or Soviet origin. The relationship is not merely buyer and seller; it includes licensed production, joint development, training and long-term maintenance support.

Major platforms

• Su-30MKI fighter jets: Contracted in the 1990s and built under licence by Hindustan Aeronautics Limited, they form the backbone of the Indian Air Force’s fighter fleet.
• T-90 tanks: Inducted from the early 2000s, with a significant number assembled in India.
• INS Vikramaditya: The former Soviet cruiser Admiral Gorshkov was refitted in Russia and commissioned into the Indian Navy as an aircraft carrier in 2013.
• Nuclear-powered submarines: India has leased Soviet or Russian submarines on more than one occasion, giving its navy early experience of nuclear propulsion.
• S-400 air-defence systems: Ordered under a contract signed in 2018, these long-range systems strengthened India’s layered air defences.
• Frigates, helicopters and transport aircraft: From Talwar-class frigates to Mi-17 helicopters and Il-76 transport planes, Russian designs run across all three services.

BrahMos and joint production

The BrahMos supersonic cruise missile is the best example of true co-development. The joint venture was formed in 1998, and the name combines the Brahmaputra and Moskva rivers. It has since developed ship, submarine, land and air-launched versions. More recent cooperation includes a joint venture to produce AK-203 assault rifles in Uttar Pradesh.

Diversification and Make in India

India has deliberately widened its supplier base in recent decades, adding France, the United States, Israel and others, and promoting domestic production through “Make in India” and the “Atmanirbhar Bharat” self-reliance drive. Russia’s share of Indian arms imports has therefore declined from its historic peak. Yet the large installed base of Russian equipment means spare parts, upgrades and servicing will keep the relationship important for years.

Energy: Nuclear Power, Oil and Gas

Energy is the second great pillar. It combines a long-running civil nuclear partnership with a more recent and larger trade in hydrocarbons.

Civil nuclear cooperation

Russia is the foreign partner behind the Kudankulam Nuclear Power Plant in Tamil Nadu, whose reactors are Russian VVER designs. An inter-governmental agreement was signed in 1988, construction began in the early 2000s, and the first unit started generating power in the first half of the 2010s. Additional units have been built and planned at the same site. Kudankulam is among the few examples of a major foreign-supplied nuclear project that India has completed on a large scale, and it remains central to its nuclear energy programme.

Oil and gas

Indian companies, notably ONGC Videsh, have held stakes in Russian oil and gas projects such as Sakhalin-1 since the early 2000s, and Russian firms have invested in Indian refining. For most of the period before 2022, however, Russia supplied only a small share of India’s crude oil imports. This changed sharply after 2022, when Russian crude became available at discounts and Indian refiners increased purchases substantially, making Russia one of India’s largest oil suppliers. The Indian government has described its oil-buying choices as driven by the need to protect consumers and keep energy affordable.

Space, Fertilisers, Diamonds and Trade

Beyond defence and energy, the partnership extends into several other fields.

• Space: Cooperation dates back to the Soviet launch of India’s first satellites, Aryabhata (1975) and Bhaskara, and the 1984 Soyuz flight. Russian institutions have also supported training for India’s human spaceflight programme and supplied cryogenic engine technology and engines at earlier stages.
• Fertilisers: Russia is a major global producer of fertiliser inputs, including potash, phosphates and urea, and has been an important source for Indian agriculture, especially when global supply has been tight.
• Diamonds: Russian rough diamonds have long been processed in India, whose cutting and polishing industry in Gujarat is among the largest in the world.
• Connectivity: The International North-South Transport Corridor, agreed among India, Russia and Iran in 2000, aims to shorten freight routes between the Indian Ocean and Russia and Europe. A proposed Chennai-Vladivostok sea route is another long-term idea.

Bilateral trade grew steadily over the years, but for a long time it was modest compared with the political closeness of the two countries. A recurring goal has been to broaden trade beyond arms and energy into pharmaceuticals, engineering goods, agricultural products and services.

Summits and Dialogue Mechanisms

One of the most distinctive features of the relationship is its institutional regularity. Since the Declaration on Strategic Partnership in 2000, the leaders of the two countries have been expected to meet at an annual summit, alternating between the two capitals. The practice has mostly continued through changes of government on both sides, which is itself a sign of how the partnership is treated as a settled national interest rather than a party-political choice.

Layers of engagement

• Annual summit: Reviews every aspect of the relationship and usually produces a joint statement and a package of agreements.
• Inter-Governmental Commissions: Separate commissions handle trade and economic cooperation, and military-technical cooperation, bringing ministers together to review progress.
• “2+2” dialogue: Started in 2021, it brings together the foreign and defence ministers of both countries, a format India otherwise uses with only a handful of close partners such as the United States, Japan and Australia.
• Working groups: Cover areas such as science and technology, energy, trade and investment, and regional affairs.

Multilateral Cooperation: BRICS, SCO and RIC

India and Russia work together in several multilateral groupings, which gives the bilateral relationship a wider strategic setting.

BRICS

Both countries are founding members of BRICS, the grouping that began with Brazil, Russia, India and China and later added South Africa and subsequently other members. Within BRICS, India and Russia support a more multipolar world order, reform of global institutions and greater use of national currencies and alternative financial arrangements, although India is careful not to turn the forum into an anti-Western bloc.

SCO and RIC

India became a full member of the Shanghai Cooperation Organisation in 2017, with Russian support, and the forum deals with regional security, counter-terrorism and connectivity in Eurasia. The Russia-India-China (RIC) format, first floated by Russia in the late 1990s, has met intermittently at the level of foreign ministers. It reflects Moscow’s long-standing interest in keeping the three large Eurasian powers in dialogue, though its activity has depended on the state of India-China relations.

Russia has also supported India’s claim for a permanent seat in a reformed UN Security Council, and the two work closely in forums such as the G20 and the UN on issues of terrorism and Afghanistan.

The Balancing Act: Strategic Autonomy and the West

Since the end of the Cold War, India’s foreign policy has been described as multi-alignment or strategic autonomy: building strong ties with many powers at once without joining a formal bloc. India-Russia relations are one element of this approach, alongside rapidly deepening partnerships with the United States, the European Union, Japan, Australia and France, as well as its own regional priorities.

This has required careful balancing. India participates in the Quad with the United States, Japan and Australia, buys significant military and technology products from Western suppliers, and has a large economic stake in Western markets. At the same time, it has kept Russia as a primary defence and energy partner and has declined to treat its relationship with Moscow as something that must shrink to make room for others.

The Russia-Ukraine war

India’s position on the war in Ukraine has been consistent in its broad lines. It has called for dialogue and diplomacy, urged respect for the UN Charter and territorial integrity, and expressed concern about civilian suffering. It has chosen to abstain on several UN resolutions on the conflict, and it has not joined Western sanctions on Russia, arguing that its decisions are guided by national interests and the need for energy and food security. Western governments have at times pressed India to adopt a firmer line, while Indian officials have stressed that they speak with both sides. The episode has become a widely cited example of strategic autonomy in practice.

Challenges in the Relationship

The partnership is durable, but it is not free from difficulties. Analysts commonly point to several areas of strain.

• Russia’s closeness to China: As Russia’s economic and strategic ties with China have grown, particularly after 2014 and again after 2022, India worries about the effect on its own security, given its unresolved border tensions with China.
• Russia and Pakistan: Moscow has expanded limited defence and diplomatic contacts with Islamabad, which New Delhi watches carefully, even though the scale remains far smaller than Russia’s ties with India.
• Payments and sanctions: Western sanctions on Russian banks and financial channels have complicated payments for defence and trade. India and Russia have explored settlement in rupees, roubles and other currencies, but imbalances in trade flows make this difficult. Sanctions risk also hangs over defence deals, as seen in the debate over the S-400 contract.
• Delivery delays and supplier diversification: Delays in some defence deliveries, questions over spare parts and India’s own push for domestic production and varied suppliers reduce Russia’s relative share of the Indian market.
• A narrow trade base: Trade is concentrated in energy, arms, fertilisers and a few other commodities, so the economic relationship is less diversified than the political one.

Conclusion

India-Russia relations have been shaped by shared history, mutual need and a habit of regular consultation. The partnership began with Soviet steel plants and Security Council vetoes, matured through the 1971 treaty, and was reinvented after 1991 as a strategic partnership based on defence, nuclear energy and diplomacy. Today it is less exclusive than in the Cold War, as India has diversified its partners and Russia has widened its own options, notably with China.

The likely trajectory is of a relationship that is more pragmatic and more transactional in some areas, yet still anchored by defence supply chains, nuclear projects, energy trade and a long record of political trust. Its future will depend on how both countries manage their wider relationships with China, the West and each other, and on whether they can build a deeper, more diversified economic partnership. Last reviewed: 1 October 2026.

Frequently Asked Questions

Why is Russia important to India?

Russia has been India’s most dependable long-term defence partner, a builder of Indian nuclear and industrial infrastructure, and a supportive voice at the UN Security Council. A large share of India’s military equipment is of Russian or Soviet origin, so supply and maintenance links remain vital to the armed forces.

What was the 1971 Indo-Soviet Treaty?

It was the Treaty of Peace, Friendship and Cooperation signed in August 1971. It provided for mutual consultation and for neither side to help a third party attacking the other. It gave India diplomatic assurance during the Bangladesh war, and the Soviet Union used its veto to block unfavourable resolutions in the UN Security Council.

What does “Special and Privileged Strategic Partnership” mean?

It is the highest-level label India uses for its ties with Russia, agreed in 2010 as an upgrade of the 2000 Strategic Partnership. It signals the unusual depth of cooperation across defence, nuclear energy, space, trade and diplomacy, and it is backed by regular annual summits and ministerial dialogues.

What major defence systems does India use from Russia?

These include Su-30MKI fighters, T-90 tanks, the INS Vikramaditya aircraft carrier, S-400 air-defence systems and a wide range of helicopters, frigates and transport aircraft. India and Russia also jointly produce the BrahMos cruise missile, and cooperate on AK-203 rifle manufacture in India.

Has India joined Western sanctions on Russia?

No. India has not joined unilateral Western sanctions imposed over the Ukraine war. It has called for dialogue and diplomacy, kept its trade with Russia open, and stated that its choices are guided by its national interests and its policy of strategic autonomy.

What are the main challenges in India-Russia relations?

The main challenges are Russia’s growing closeness to China, its limited outreach to Pakistan, payment and sanctions difficulties, delivery delays, and the narrow range of bilateral trade. India’s effort to diversify its defence suppliers and boost domestic manufacturing also reduces Russia’s relative share over time.

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