Sarunas Sauka (lit. Šarūnas Sauka; b. 11 Sep 1958, Vilnius) — Lithuanian artist.
Studied painting at the Lithuanian state art Institute (now — Vilnius art Academy). Since the early 1980-ies began to participate actively in the artistic life of Lithuania. In 1985 he held his first solo painting exhibition of Sarunas Sauka. Since that time he has exhibited his works at exhibitions in many countries of Europe — in Luxembourg, Hungary, Germany, Poland, Scandinavian countries and others. In 1992, Sauka participated in the Biennale in Rauma (Finland), in 2001 — Biennale of the Baltic States and Scandinavia in Visby (Sweden). In 1994, he represented Lithuania at the International Biennale in são Paulo (Brazil).
In 1989, for the diptych "the battle" (1987), a kind of treating the outstanding event in the history of Lithuania of the fifteenth century, Sauka was awarded the State prize of Lithuania.