Siiri Sisask (born 21 September 1968) is an Estonian singer, stage and film actress, and politician.^[1]

Sisask was born in Rapla. Her older brother was composer Urmas Sisask. She was a member of X Riigikogu, representing the Res Publica Party.^[1]

She has been a member of several notable musical collectives, including:

• 1986: T-Klaas ensemble – lead singer
• 1987: Ruja ensemble – lead singer
• 1988: Vitamiin ensemble – lead singer
• Ultima Thule – lead singer.^[1]

Solo discography

• Hold Me, Wind/We'll Meet Another Time (1996)
• 1st Acoustic Graffiti (1996)
• Mis maa see on (1998)
• Jälg (2002)
• Laulud hingest... (with the Revalia Kammermeeskoor; 2003)
• Ürg ja jõud (2003)
• We've Been A While (2003)
• Kuu lõhn (2005)
• Teine jälg (2006)
• Taarka (2008)
• 11 (2011)
• Lingua mea (2010)
• Hommikupuu (2012)
• Kuristi kohal (2016)

Filmography

• Arabella, mereröövli tütar (1982)
• Karoliine hõbelõng (1985)
• Naerata ometi (1985)
• Õnnelind flamingo (1986)
• Varastatud kohtumine (1989)
• Taarka (2008)