Pacific Fleet may refer to:

British Pacific Fleet, a Royal Navy formation which saw action against Japan during the Second World War East Asia Squadron, an Imperial German Navy cruiser squadron which operated mainly in the Pacific Ocean between the mid-1890s until 1914 Maritime Forces Pacific, the fleet training and operational readiness division of the Royal Canadian Navy in the Pacific Ocean Pacific Fleet (Russia), the Russian Navy fleet in the Pacific Ocean Pacific Fleet station, a station of the Blue Line on the San Diego Trolley Pacific Naval Force, the Mexican Navy's presence in the Pacific Ocean Pacific Reserve Fleet, a United States Navy reserve fleet previously designated the Nineteenth Fleet United States Pacific Fleet, a Pacific Ocean theater-level component command of the United States Navy