Lita Prahl (21 March 1905 – 1978) was a Norwegian actress and costume designer.
She acted at Den Nationale Scene in Bergen and at the Nationaltheatret.
From 1938–1975, she worked in costume design at Nationaltheatret, where she became head of costumes.She may be best-remembered for her role as the governess Mlle de Polignac in the Norwegian Christmas film Tante Pose (1940), for which she also designed the costumes.