Olimar Kallas (1929-2006) was an Estonian comic artist, cartoonist and book designer. He illustrated books and textbooks and published his work in magazines and author’s compilations. He worked as a freelancer for most of his life. He is best known for his so-called Kiviküla (Stone Village) comics (3 Stories, Test Drive etc.) featuring the characters Ulmik, Noonius, Kraaps, Tundel and others.