Millions of mourners gathered in Tehran this week for the state funeral of Iran's late Supreme Leader, Ayatollah Ali Khamenei [1].

The death of the Supreme Leader marks a pivotal transition for the Islamic Republic, as the nation navigates the loss of its highest political and religious authority.

Funeral ceremonies began on Saturday, July 3, 2026, at the Grand Mosalla, the primary venue for state ceremonies in Tehran [2, 4]. Reports on the size of the crowds vary; while some sources said that millions of people rallied in the capital [1], other reports said that hundreds of thousands of mourners began the ceremonies [2].

The event drew significant international attention, with delegations from more than 100 countries attending the services [3]. This presence underscores the geopolitical influence of the late leader and the diplomatic ties Iran maintains across the globe.

According to state arrangements, the body of Ayatollah Ali Khamenei will lie in state at the Grand Mosalla until Monday, July 5, 2026 [4]. The period of mourning has seen massive public gatherings as citizens and foreign dignitaries pay their respects to the deceased leader.

Throughout the weekend, the city of Tehran remained the focal point of the mourning process. The scale of the attendance, ranging from hundreds of thousands [2] to millions [1], reflects the state's effort to project a message of unity and continuity during this leadership vacuum.

Millions of mourners gathered in Tehran this week for the state funeral of Iran's late Supreme Leader.

The transition of power following the death of a Supreme Leader is a critical moment of instability and realignment for Iran. The massive turnout and the presence of delegations from more than 100 countries serve as a demonstration of both domestic loyalty and international legitimacy during a high-risk period of succession.