Rolf Fjeldvær (1 January 1926 – 25 April 2017) was a Norwegian politician for the Labour Party.
He was elected to the Norwegian Parliament from Sør-Trøndelag county in 1965, and was re-elected on three occasions.
Fjeldvar was born in Fillan. He was a member of the municipality councils in Sandstad Municipality from 1959 - 1963 and its successor Hitra Municipality from 1963 - 1967. He chaired the local party chapter from 1962 to 1966 and from 1990 to 1997.
Outside politics he worked as a school teacher from 1951 (until 1954 in Vardø). In 1960 he was promoted to school inspector; from 1964 to 1988 he was the local school director.