- Location
- Islamic Consultative Assembly and Mausoleum of Ruhollah Khomeini , both in Tehran , Iran
- Date
- 7 June 2017 ; 9 years ago ( 2017-06-07 ) , 10:50–14:14 IRDT ( UTC+04:30 )
- Attack type
- Suicide bombing , mass shooting , hostage-taking
- Deaths
- 23 (18 victims, 5 attackers)
- Perpetrators
- Islamic State
- Assailants
- Abu-Jahad, Serias Sadeqi, Ghayom Fatemi, Fereydoun, Ramin Ahmadi