VP-20 was a Patrol Squadron of the U.S. Navy. The squadron was established as Patrol Squadron 8-S (VP-8S) from elements of VT-9S on 1 July 1929, redesignated Patrol Squadron 8-F (VP-8F) on 3 April 1933, redesignated Patrol Squadron 8 (VP-8) on 1 October 1937, redesignated Patrol Squadron 24 (VP-24) on 1 July 1939, redesignated Patrol Squadron 12 (VP-12) on 1 August 1941, redesignated Patrol Bombing Squadron 120 (VPB-120) on 1 October 1944, redesignated Patrol Squadron 120 (VP-120) on 15 May 1946, redesignated Heavy Patrol Squadron (Landplane) 10 (VP-HL-10) on 15 November 1946, redesignated Patrol Squadron 20 (VP-20) on 1 September 1948 and disestablished on 31 March 1949. It was the third squadron to be designated VP-20, the first VP-20 was redesignated VP-44 on 1 July 1940 and the second