Paul Ingebretsen (15 October 1904–16 August 1968) was a Norwegian politician for the Liberal Party. Ingebretsen was born in the city of Stavanger. He graduated as cand.jur. in 1927. He worked as Inspector of Taxes in Stavanger from 1947 to 1958. He was elected to the Norwegian Parliament for the Market towns of Vest-Agder and Rogaland counties constituency in 1950 until 1953. He was later re-elected to represent Rogaland county in 1954 and again in 1958, serving in the parliament until 1961.