Kazimierz Junosza-Stepowski (26 November 1880 – 5 July 1943) was a Polish stage and film actor.
He was a legendary figure in Polish cinema who had appeared in the earliest Polish films in 1902.
Junosza-Stepowski was killed while trying to protect his wife from members of the Polish Home Army, who had discovered she was an informer for the Gestapo.