Saara Pius (née Saara Kadak; born September 20, 1990), is an Estonian stage, film and television actress and singer.

Saara Pius was born Saara Kadak in Tallinn and attended the primary schools at Katleri Primary School from 1997 until 2000 and the Audentese Private School from 2000 until 2006. Afterwards, she attended Tallinn 32 Secondary School, graduating in 2009. In 2009, she enrolled at the University of Tartu Viljandi Culture Academy's Department of Performing Arts, graduating in 2013.