By: Aasi Ansari
The rivalry between the United States and Iran has been one of the defining features of West Asian geopolitics since the Islamic Revolution of 1979. Periodic escalations—ranging from sanctions to military confrontations—have destabilized the region, but the possibility of a full-scale war would reverberate far beyond its borders. For India, the stakes are particularly high. As one of the world’s largest importers of oil and a country with millions of expatriates living in the Gulf, India’s economic and security interests are directly tied to the stability of West Asia. At the same time, India’s growing strategic partnership with the United States complicates its ability to maintain traditional ties with Iran. This dual dependence places India in a precarious position, forcing it to navigate a volatile geopolitical landscape with caution and foresight.
Historical Context: India–Iran Relations
During the Cold War, India maintained cordial relations with Iran, though Tehran’s alignment with the United States and later its Islamic Revolution created complexities. After 1979, Iran’s ideological orientation and hostility toward Washington placed India in a delicate position, as New Delhi sought to balance its non-aligned stance with pragmatic engagement. In the 1990s and 2000s, India and Iran found common ground in energy cooperation and regional connectivity. The Chabahar Port project, initiated in the early 2000s, symbolized this partnership, offering India a strategic gateway to Afghanistan and Central Asia while bypassing Pakistan.
However, U.S. sanctions on Iran repeatedly disrupted this relationship. India was compelled to reduce oil imports from Iran, despite its dependence on Iranian crude, and faced diplomatic pressure to align with Washington’s policies. Nevertheless, India consistently supported Iran’s right to peaceful nuclear energy while opposing weaponization, reflecting its nuanced approach. This historical trajectory underscores India’s dilemma: Iran remains a cultural and strategic partner, yet U.S. pressure often constrains engagement.
Defence and Strategic Security
India has traditionally adopted a neutral strategic stand in major international conflicts, guided by its doctrine of strategic autonomy. This approach allows New Delhi to avoid entanglement in power blocs while safeguarding national interests. In conflicts such as a U.S.–Israeli confrontation with Iran, India refrains from taking sides, instead emphasizing dialogue, diplomacy, and de-escalation. Neutrality enables India to maintain access to critical energy supplies from West Asia, preserve its growing defence partnership with the United States, and sustain historical ties with Iran. By balancing relationships, India seeks to protect its economic stability and project itself as a responsible, independent actor in global affairs. Openly siding with the United States risks alienating Iran and its allies, while neutrality could invite U.S. displeasure. India’s doctrine of strategic autonomy would be tested, requiring careful navigation to safeguard national interests without entanglement in the conflict.
A U.S.–Iran war would directly challenge India’s defence and strategic security. India’s partnership with the United States has deepened significantly in recent decades, encompassing arms imports, joint military exercises, and cooperation within the Quad framework. Washington has become a critical partner in India’s efforts to modernize its military and counterbalance China’s rise. Yet Iran provides India with strategic access to Afghanistan and Central Asia through the Chabahar Port, a project that is central to India’s vision of regional connectivity. A war that destabilizes Iran or weakens its ability to cooperate with India would jeopardize this corridor, undermining India’s strategic autonomy.
Beyond infrastructure, the security of Indian expatriates in West Asia is a pressing concern. Over eight million Indians live and work in Gulf states, contributing billions in remittances to the Indian economy. A conflict that destabilizes the region has the possibility of expose these communities to violence, displacement, or economic disruption, forcing India to prepare for large-scale evacuations.
Energy and Economy Crisis
A U.S.–Iran war, especially when Israel is directly involved, would have a dramatic effect on India’s oil and gas prices. India’s energy security is perhaps the most immediate and severe area of vulnerability in the event of a U.S.–Iran war. India imports nearly 85 percent of its crude oil, much of it from West Asia. Any disruption in the Strait of Hormuz would spike global oil prices and threaten supply chains, directly impacting India’s economy. Past crises have shown how sensitive India is to fluctuations in oil prices, with inflationary pressures quickly spreading across sectors. Any disruption in the Strait of Hormuz—a critical chokepoint through which nearly one-fifth of global oil passes—would immediately tighten supply. Global benchmarks like Brent crude could surge well above $200 per barrel, translating into higher domestic fuel costs. Rising oil prices would ripple across the economy, increasing transportation expenses, electricity generation costs, and the price of essential commodities. Liquefied petroleum gas (LPG) is another critical dependency. India sources over 90 percent of its LPG from the Gulf, and a war would cause price hikes domestically, straining households and industries alike. The government would be forced to subsidize energy costs, placing additional pressure on public finances.
Fertilizer production, heavily dependent on natural gas, would become costlier, pushing food inflation higher. The government would face pressure to expand subsidies, straining public finances. Agricultural and industrial exports could face delays due to instability in Gulf shipping lanes, while imports of fertilizers and petrochemicals would become more expensive. The Gulf region is a critical market for Indian goods, and instability would undermine this trade relationship.
Beyond fuel prices, India GDP also heavily depend on Gulf nations. Remittances from Indian workers in the Gulf, which amount to over $50 billion annually, are another area of vulnerability. Job losses or displacement due to conflict could reduce remittances, affecting household incomes and domestic consumption. Financial volatility in global markets would deter foreign investment in India, complicating economic recovery and growth. Diversification of energy sources is a long-term solution, but logistical and geopolitical constraints limit alternatives. Russia, the United States, and Latin America could provide substitutes, yet transportation costs and political risks complicate reliance on these suppliers.
In summary, a U.S.–Iran war would have severe economic consequences for India, particularly through volatility in oil and gas prices. Rising global energy costs would immediately push up domestic fuel prices, increasing transportation, manufacturing, and food expenses. This inflationary pressure would slow GDP growth and weaken the rupee, making imports more expensive and widening the trade deficit. Beyond energy, the ripple effects would strain household budgets, reduce industrial competitiveness, and challenge government finances through higher subsidy demands. The situation highlights India’s vulnerability to external shocks and underscores the urgent need for energy diversification, renewable investment, and stronger strategic reserves.
Future Implications
Looking ahead, a U.S.–Iran war would force India to reassess its foreign policy and strategic priorities. India’s doctrine of multi-alignment—engaging with multiple powers simultaneously—would become even more critical. Strengthening ties with both the United States and Iran, while hedging through partnerships with Russia, the European Union, and Gulf states, would be essential to maintaining strategic autonomy. The crisis would underscore the urgency of expanding renewable energy and domestic production, pushing India to accelerate its transition toward solar, wind, and nuclear power. Reducing dependence on volatile oil markets is not only an economic necessity but also a strategic imperative.
A U.S.–Israeli war against Iran would strain India’s food and water security through indirect but powerful economic shocks. Rising global oil prices, triggered by disruptions in the Strait of Hormuz, would sharply increase transportation and fertilizer costs, pushing up the price of essential food staples such as wheat, rice, and pulses. Higher fuel costs ripple across agriculture, making irrigation, storage, and distribution more expensive. At the same time, instability in Gulf shipping routes would delay imports of fertilizers and agrochemicals, further reducing productivity. Water security would also be affected, as energy-intensive pumping and irrigation become costlier, worsening groundwater depletion and raising urban supply costs.
Diplomatically, India could leverage its role in multilateral forums such as BRICS, the Shanghai Cooperation Organization, and the United Nations to mediate or maintain dialogue. By positioning itself as a constructive actor, India could enhance its global stature and contribute to peacebuilding. Military modernization would also gain momentum. Investments in naval and air defence capabilities would be prioritized to secure sea lanes and protect overseas interests. The Indian military would need to prepare for scenarios involving evacuation, maritime security, and regional instability, and reinforcing its role as a global security actor.
Conclusion
The U.S.-Iran war has big impact on India’s economy and strategic security. India traditionally has never taken sides in any conflict. Maintaining its neutral strategic stand, this U.S.–Iran crisis can also be an opportunity for India’s energy and economic landscape. This could promote diversification, forcing India to explore other nations for energy and defence import and reduce dependence on America and Gulf imports. Exploring alternative suppliers in Africa, Russia, and Latin America would broaden India’s energy base, while investment in solar, wind, and nuclear power could build long-term resilience. This moment of crisis, therefore, offers India an opportunity to transform its energy security strategy and reinforce economic stability. By accelerating energy diversification, strengthening military capabilities, and enhancing diplomatic engagement, India can build resilience and assert its role as a global actor. Ultimately, India’s response to a U.S.–Iran war will shape its future trajectory: whether as a cautious bystander or as a proactive mediator advocating peace and stability in a volatile region.
