Control of Iran’s top leadership in 2026 determines who sets domestic policy, foreign relations, and security strategy.

A Reza Pahlavi leadership outcome would either replace clerical rule or produce a nominal change depending on how power is shared among institutions such as the Supreme Leader and the IRGC.

Reza Pahlavi, the exiled son of Iran’s last shah, is the named claimant and opposition figure.

Key decision-makers include the Supreme Leader, the Islamic Revolutionary Guard Corps, Iran’s security services, conservative and reformist networks, protest organizers, and foreign governments that could influence the outcome.

Elections, coups, or negotiated transitions determine whether an opposition figure can assume formal control.

Critical causal levers are mass protest size, cohesion or splits within the IRGC and security forces, elite defections, regime repression tactics, and external political or material support.

Monitor large-scale protests, any unexpected mass defections from security forces, and credible reports of IRGC or military redeployments.

Also track public statements from the Supreme Leader and senior commanders, Reza Pahlavi’s travel or return attempts, exile coalition-building, foreign diplomatic recognition, and sanctions or military actions over the coming months.