Louis Joseph Maria Beel (12 April 1902 – 11 February 1977) was a Dutch politician of the Roman Catholic State Party (RKSP) and later co-founder of the Catholic People's Party (KVP) and jurist who served as Prime Minister of the Netherlands from 3 July 1946 until 7 August 1948 and from 22 December 1958 until 19 May 1959.