Rigmor Frimannslund Holmsen (31 January 1911 – 28 April 2006) was a Norwegian ethnologist.
Frimannslund was born in Bergen on 31 January 1911, a daughter of military officer Bernhard Marius Frimannslund and Anna Sofie Thomassen.
[2] Her thesis was a treatment of marriage proposal traditions in Norway.
[1] From 1946 she was appointed as conservator-restorer at the Norwegian Museum of Cultural History, at the museum's newly established section Norsk etnologisk gransking [no].
Her research work focused on rural societies, including farms and neighbourhoods, primarily in Norway.