VA-34, nicknamed the Blue Blasters, was an Attack Squadron of the U.S. Navy. The squadron was established as Fighter Squadron VF-20 on 15 October 1943, redesignated as VF-9A on 15 November 1946, as VF-91 on 12 August 1948, and as VF-34 on 15 February 1950. It was finally redesignated VA-34 on 1 July 1955. The squadron was disestablished on 1 June 1969. It was the second squadron to bear the VA-34 designation, the first one having been renamed VA-35 in 1950.