Maness may refer to:

• Maness, Virginia, a community in Lee County
• Jack Maness, an American musician
• Seth Maness, an American baseball pitcher

• USS Motive (AM-102)
• USS Motive (MSF-102)
• USS Mound City
• USS Mound City (1861)
• USS Mount Baker
• USS Mount Baker (AE-34)
• USS Mount Hood
• USS Mount Katmai
• USS Mount McKinley
• USS Mount Olympus
• USS Mount Rainier (AE-5)
• USS Mount Washington
• USS Mount Washington (1846)
• USS Mount Whitney (LCC 20)
• USS MSC-312
• Uss mt mackinley, agc-7
• USS Mugford
• USS Muir
• USS Muliphen
• USS Muliphen (AKA-61)
• USS Muliphen (LKA-61)
• USS Munsee
• USS Munsee (AT-107)
• USS MURELET
• USS Murphy