"Neosho" continued to support TF 58 through the Iwo Jima campaign after which she returned to San Pedro, arriving on 30 April for overhaul. On 16 May equipped with new surface and air sweep radar and radar controlled guns, she departed Southern California. On 7 June she arrived at Ulithi, whence she shuttled fuel to, and replenished ships at sea off, Okinawa until the end of the war, on 15 August.