Gerhardsen's Third Cabinet was the cabinet of Norway from 22 January 1955 to 28 August 1963. The government was led by Prime Minister Einar Gerhardsen, marking his third term in said role. The cabinet was defeated in a motion of no-confidence in 1963 following the Kings Bay affair.

Parliamentary elections were held in Norway on 7 October 1957. The result was a victory for the Labour Party, which won 78 of the 150 seats in the Storting. As a result, the Gerhardsen government continued in office.