Wenche Frogn Sellæg (born 12 August 1937) is a Norwegian politician for the Conservative Party, and between 1981-1989 a parliamentary representative for Nord-Trøndelag. She was Minister of Environmental Affairs 1981-1983, Minister of Justice 1985-1986, and Minister of Social Affairs 1989-1990.
She played 42 matches as goalkeeper for the Norwegian national handball team from 1959 to 1968.