Marit Tingelstad (born 18 June 1938 in Lier, Norway) is a Norwegian politician for the Centre Party.
She was elected to the Norwegian Parliament from Oppland in 1993, and was re-elected on one occasion. She had previously served in the position of deputy representative during the term 1989–1993.
Tingelstad was a member of the municipal council for Gran Municipality during the term 1975–1979, and of Oppland county council during the term 1987–1991.