Listen to this articleListen to this article | 8 minsThe confrontation between the United States and Iran has entered a more volatile phase, marked by direct military strikes, heightened rhetoric and the steady erosion of long-standing restraints. From attacks on Iranian nuclear facilities to Tehran’s calibrated retaliation across the region, the risk of escalation has become tangible rather than theoretical. For Gulf states, whose security and economic stability are directly exposed to any US–Iran conflict, the implications are immediate. It is within this environment that Qatar’s diplomacy between Washington and Tehran should be understood: not as neutrality for its own sake, but as a calculated effort to contain risks that escalation would only magnify.Periods of heightened tension between the United States and Iran have long carried consequences well beyond Washington and Tehran. Following a wave of protests inside Iran that, according to varying estimates, resulted in the deaths of several thousand people, rhetoric between Tehran and Washington has hardened markedly. This included President Trump’s threat to intervene on behalf of the protesters, a development that further heightened the urgency of diplomacy in the Gulf. The Gulf’s geography, concentrated energy infrastructure and interlinked security environment mean that even limited confrontation risks rapid regional spillover. Against this backdrop, Qatar’s approach toward Washington and Tehran has consistently prioritised de-escalation, mediation and the maintenance of political channels at moments when such channels appeared increasingly fragile. Advertisement Qatar has emerged as an effective and credible mediator at moments of acute tension between the United States and Iran, offering practical avenues that have helped prevent crises from escalating further. Drawing on its sustained relations with Tehran and its strategic partnership with Washington, Doha has maintained discreet and trusted channels that allow both sides to communicate when direct engagement becomes politically constrained. This positioning has enabled Qatar to facilitate de-escalatory outcomes that have saved face for both parties, reinforcing its role as a mediator that creates political space for restraint rather than confrontation.This role was most visibly demonstrated in September 2023, when Qatar helped facilitate a prisoner exchange between Iran and the United States, alongside the release of frozen Iranian funds for humanitarian purposes. The process required months of indirect negotiations, careful sequencing and political reassurance on both sides. While the agreement did not signal a broader rapprochement, it underscored an important point: even amid deep hostility, diplomacy remains possible when credible mediators are available.For Doha, such mediation is not an end in itself. It reflects a broader conviction that the Iranian nuclear issue, and US–Iran tensions more generally, cannot be sustainably managed through coercion alone. Qatar has consistently aligned itself with the view that dialogue rather than military action offers the only viable pat …