International concern over Iran's nationwide protests led to summoning the Iranian ambassador on:

1. 10 Jan
2. 12 Jan
3. 15 Jan
4. 18 Jan

Multiple Western nations summoned Iranian ambassadors on January 15, 2026, following escalating violence against protesters demonstrating over economic conditions and political repression. The coordinated diplomatic action expressed solidarity with detained protesters, demanded accountability for security force violence, and urged Tehran to respect freedom of expression and assembly in accordance with its international human rights obligations.