Oskar Liigand (October 15, 1911, St. Petersburg – October 4, 1995, Tallinn) was an Estonian actor.
He graduated from Paul Sepa's private theater studio in Tallinn in 1937. In the years 1936–1944, he was an actor in the Estonian Drama Theater, in 1944–1950 in the Vanemuine Theater and in 1950–1952 in the Ugala Theater. In the years 1952–1986, he was an actor of the National Puppet Theater of the Estonian SSR.