Sigrun Enersen Otto,[1] April 13, 1896 – August 15, 1980) was a Norwegian actress.

She was married to the theater director Reidar Otto.

[2] Otto was born in Kristiania (now Oslo), the daughter of Otto Enersen and Thora Emilie Enersen.

She debuted in 1912[2] and was employed at the Central Theater from 1914 to 1959.

[1] In addition to theater roles, she also appeared in several Norwegian films,[2] and she played roles in NRK's Television Theater[2] and Radio Theater departments.