VPB-203 was a Patrol Bombing Squadron of the U.S. Navy.

The squadron was established as Patrol Squadron Two Hundred Three (VP-203) on 1 October 1942, redesignated Patrol Bombing Squadron Two Hundred Three (VPB-203) on 1 October 1944 and disestablished on 30 June 1945.

[1] The squadron was assigned the following aircraft, effective on the dates shown:[1] The squadron was assigned to these home ports, effective on the dates shown:[1] This article incorporates text from the public domain Dictionary of American Naval Aviation Squadrons.