Recommissioned 1 December 1950, "Chemung" steamed to the Far East 28 January 1951 for a brief tour refueling forces engaged in the Korean War. During her second tour of duty (7 July 1951—20 April 1952), she supported United Nations troops in Korea, served on the Formosa Patrol, then transported oil from Ras Tanura, Arabia, to Guam. She again sailed from San Pedro 24 June 1952 to support the US 7th Fleet off Korea until returning to Mare Island for overhaul on 24 February.