Unmanned Patrol Squadron 19 (VUP-19) is an unmanned patrol squadron of the United States Navy, nicknamed the "Big Red" and established on 1 October 2013. Patrol Squadron 19 was established as Reserve Patrol Squadron 907 (VP-907) on 4 July 1946, redesignated Medium Patrol Squadron 57 (VP-ML-57) on 15 November 1946, redesignated VP-871 in February 1950, redesignated VP-19 on 4 February 1953 and disestablished on 31 August 1991. It was the third squadron to be designated VP-19, the first VP-19 was redesignated VP-43 on 1 July 1939 and the second VP-19 was redesignated VPB-19 on 1 October 1944.