Guttorm Granum (4 July 1904 – 14 September 1963) was a Norwegian politician for the Conservative Party.
He was elected to the Norwegian Parliament from the Market towns of Hedmark and Oppland counties in 1950, and was re-elected on two occasions.
Midway in his third term, he died and was replaced by Trygve Owren.
Granum was a member of Gjøvik city council in the periods 1945–1947 and 1955–1958.
This article about a Norwegian politician born in the 1900s is a stub.