Arve Johannes Lønnum (2 October 1911 – 18 December 1988) was a Norwegian professor of medicine and politician for the Progress Party.

[1] Lønnum wrote many books about health politics and subjects within military history.

[1] He was a member of Oslo city council after the 1987 Norwegian local elections.

He sat as a city council member together with his son Arve Lønnum, Jr.[3] He was decorated with the Royal Norwegian Order of St. Olav.

This article about a Norwegian politician born in the 1910s is a stub.