Kaarel Karm (civil name Kaarel Länts; October 18, 1906 Narva – August 2, 1979 Tallinn) was an Estonian actor.

In 1922-1925, he studied decoration at the Riigi School of Art and Industry. He started performing on the stage in 1925 at the Estonia Theater (initially in opera, operetta and ballet). In the years 1932–1942 and 1943–1949, he was an actor at the Estonian Theater and 1942–1943 and 1949–1979 at the Tallinn Drama Theatre.