Tore Nordtun (born 30 September 1949 in Bømlo) is a Norwegian politician for the Labour Party.
He was elected to the Norwegian Parliament from Rogaland in 1993, and has been re-elected on three occasions.
Nordtun held various positions in Stavanger city council from 1979 to 1995, serving as deputy mayor in 1987 - 1989 and mayor from 1990 to 1993. From 1986 to 1990 he was also a member of Rogaland county council. He chaired the city party chapter from 1989 to 1994, and was a member of the Labour Party national board from 1991 to 2003.