USS Maryland
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Four ships of the U.S. Navy have been named USS Maryland:
- {{USS|Maryland|1799}}, a sloop during the Napoleonic Wars
- {{USS|Maryland|ACR-8}}, a Pennsylvania-class cruiser, saw action in World War I, later renamed USS Frederick
- {{USS|Maryland|BB-46}}, a Colorado-class battleship known as "Fighting Mary," saw action in World War II
- {{USS|Maryland|SSBN-738}}, an Ohio-class ballistic missile submarine, commissioned in 1992, currently in active service
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