John Vivian McVea (November 5, 1914 – December 27, 2000) was an American swing, blues, and rhythm and blues woodwind player and bandleader. He played clarinet and tenor and baritone saxophone. Jack McVea played at the famed Cavalcade of Jazz concert held at Wrigley Field in Los Angeles produced by Leon Hefflin Sr. on October 12, 1946. Lionel Hampton and his Orchestra, Slim Gaillard, T-Bone Walker, The Honeydrippers, Madaline Green, Winnie Brown, Reathis Stevens, Joan Benson and Louis Armstrong were all on the same program