Heidar Shonjani

Heidar Shonjani or Haydar Shonjani (, 16 December 1945 – 8 November 2020), was an Iranian swimmer and water polo player. His first international tournament was the 1964 Summer Olympics. 
Shonjani was a member of Iran national water polo teams that won a gold medal at the 1974 Asian Games and competed in the 1976 Summer Olympics, finishing 12th.