When AUKUS was announced in September 2021 — the United States, United Kingdom, and Australia forming a trilateral security pact centred on nuclear-powered submarine technology transfer — India's official response was a study in diplomatic understatement. Foreign Secretary Harsh Vardhan Shringla told reporters the deal had "neither relevance to Quad, nor will it have any impact on its functioning." The statement was diplomatically careful and analytically incomplete. AUKUS has significant implications for India — some favourable, some complicating, and one that is structurally consequential in ways that the Shringla formulation did not begin to address.

Four years into AUKUS's existence, with Washington's October 2025 endorsement confirming Australia will receive nuclear-powered submarines as originally envisioned, the moment demands an honest Indian assessment.

What AUKUS Does for India's Strategic Position

The strategic case for India viewing AUKUS positively is grounded in deterrence arithmetic. AUKUS is unambiguously designed to counter Chinese naval expansion in the Indo-Pacific — the same expansion that is India's primary maritime security concern. By committing Australia to a fleet of nuclear-powered submarines, AUKUS adds a credible anti-submarine warfare capability to the Indo-Pacific that will complicate China's ability to project naval power southward and westward from its South China Sea bases.

The deterrence benefit is indirect — India is not a party to AUKUS and will not receive its technology — but it is real. Every Chinese naval asset that must account for Australian SSNs operating in the Western Pacific is a Chinese asset with less bandwidth to operate in the Indian Ocean. The compounding of China's strategic dilemmas, across multiple fronts simultaneously, is precisely the kind of burden-sharing that benefits India without requiring formal alliance commitments that India's strategic autonomy doctrine makes it unwilling to undertake.

AUKUS's Pillar II — the collaboration on advanced technologies including AI, quantum computing, hypersonic weapons, and autonomous systems — is equally relevant to India. While India is not formally included, the technology development and the interoperability standards it creates among the English-speaking democracies create a reference framework that India's own defence technology partnerships with the US, UK, and Australia increasingly reference. India's defence procurement trajectory — BECA, LEMOA, COMCASA, the iCET critical technology initiative — situates it in the same technology ecosystem that AUKUS formalises, even without the membership card.

The Complications

Three specific AUKUS implications for India deserve careful attention.

The first is the Indian Ocean dimension. New Delhi has expressed quiet concern that AUKUS will increase the number of nuclear-powered submarines operating in the eastern Indian Ocean from the 2030s onward — a concern noted explicitly by the International Institute for Strategic Studies. The Indian Navy has long regarded the Indian Ocean as its primary strategic theatre, and the multiplication of non-Indian nuclear-powered submarines in those waters — even allied ones — creates monitoring obligations and strategic ambiguity that adds complexity to India's maritime domain awareness mission.

The second is the precedent problem. AUKUS is the first transfer of naval nuclear propulsion technology since the United States shared it with the United Kingdom in 1958. India's strategic planners immediately recognised the implication: if the US can transfer nuclear submarine technology to Australia on the basis of strategic alignment, could China make a similar offer to Pakistan? Beijing, which condemned AUKUS publicly and forcefully, has both the technology and the strategic incentive to use the AUKUS precedent to justify a comparable transfer to Islamabad. Pakistan's naval Strategic Forces Command has sought submarine-based nuclear capability for years. A Chinese SSN technology transfer to Pakistan — even a partial one — would fundamentally alter the threat calculus India faces in the Arabian Sea.

The third is the exclusion signal. India was not invited to join AUKUS. The "very rare" characterisation of the agreement by US officials at the time of announcement was widely understood as a signal that India — despite being a Major Defence Partner, an iCET partner, and a Quad member — was not in the same category of trust and interoperability as the Anglosphere core. This is not a crisis. But it is an honest measure of the distance that still exists between US-India strategic alignment and the kind of deep integration that AUKUS represents.

What India Must Do

India's response to AUKUS should be to accelerate the development of its own nuclear attack submarine programme rather than waiting for an unlikely invitation to join an Anglosphere pact. The domestic SSN programme — approved by the Cabinet Committee on Security and progressing through DRDO and the Naval Group at Visakhapatnam — is the right strategic investment. An India with its own fleet of SSNs operating in the Indian Ocean is a more credible regional power than an India seeking technology access from allies.

AUKUS is not India's alliance. It is, on balance, India's strategic tailwind — and India should use it accordingly.

The Hind covers policy, power, and strategic affairs from India's perspective. Views expressed are analytical and editorial.