Lydia Marie Opøien (November 4, 1894 – November 24, 1961) was a Norwegian actress.
She also worked with the NRK Radio Theater.
[3] Alongside her theater career she was also a film actress.
Opøien appeared in twelve films between 1933 and 1957, with her screen debut in Jeppe på bjerget.
[4][5] She was the lawyer Adam Hiorth's second wife.