USS Port Royal

USS Port Royal may refer to:


 * USS Port Royal (1862) was a sidewheel steamer gunboat commissioned in 1862, active in the Civil War, and decommissioned 1866
 * The Ticonderoga-class cruiser, hull number CG-69, which was originally named Port Royal, but changed to USS Vicksburg (CG-69). Commissioned in 1992
 * USS Port Royal (CG-73) is a Ticonderoga-class guided missile cruiser, commissioned in 1994