Iason Sappas

Iason Sappas (; 1892, date of death unknown) was a Greek sport shooter who competed in the 1920 Summer Olympics.

In the 1920 Summer Olympics he won the silver medal as member of the Greek team in the team 30 metre military pistol event.

He also participated in the following events:

Team 50 metre free pistol – fourth place 50 metre free pistol – eighth place Team free rifle – 13th place 300 metre free rifle, three positions – result unknown