USS Estero (AG-134/AKL-5) was a Camano-class cargo ship in the United States Navy. She was named after Estero, an island off the coast of Florida. Estero, which originally served with the U.S. Army as USA FS-275, was acquired by the U.S. Navy in March 1947 and commissioned on 5 July, with Lieutenant (junior grade) H. E. Toponce, in command.