Gunn Karin Gjul (born 26 July 1967 in Stavanger) is a Norwegian jurist and politician for the Labour Party.
She was elected to the Norwegian Parliament from Sør-Trøndelag in 1993, and was re-elected on four occasions.
She did not seek reelection in the 2013 Norwegian parliamentary election.On the local level she was a member of Sør-Trøndelag county council from 1987 to 1993.
She hails from Ørland.
A jurist by education, she carried through her studies while a member of parliament.