Siiri Sisask
Birthday: 9/21/1968
Gender: Female
Place Of Birth: Rapla, Estonian SRR, USSR [now Estonia]

Siiri Sisask (born September 21, 1968) is an Estonian singer, stage and film actress, and politician. Sisask was born in Rapla. Her older brother was composer Urmas Sisask. She was a member of X Riigikogu, representing the Res Publica Party.