Britt Harkestad (born 9 March 1946 in Kvam) is a Norwegian politician for the Christian Democratic Party.
She was elected to the Norwegian Parliament from Hordaland in 1985, and was re-elected on one occasion.
Harkestad was a member of the executive committee of Kvinnherad municipality council during the term 1979 - 1983, and a member of Hordaland county council from 1983 to 1987.