USS Garrett County (LST-786) was an LST-542-class tank landing ship built for the United States Navy during World War II. Named after Garrett County, Maryland, she was the only U.S. Naval vessel to bear the name.

Operation Game Warden was a joint operation conducted by the United States Navy and South Vietnamese Navy in order to deny Viet Cong access to resources in the Mekong River Delta. Game Warden and its counterpart Operation Market Time are considered to be two of the most successful U.S. Naval actions during the Vietnam War.