Maritime may refer to:

• Maritime Alps, a mountain range in the southwestern part of the Alps
• Maritime Region, a region in Togo
• Maritime Southeast Asia
• The Maritimes, the Canadian provinces of Nova Scotia, New Brunswick, and Prince Edward Island
• Maritime County, former county of Poland, existing from 1927 to 1939, and from 1945 to 1951
• Neustadt District, Reichsgau Danzig-West Prussia, known from 1939 to 1942 as Maritime District, a former district of Reichsgau Danzig-West Prussia, Nazi Germany, from 1939 to 1945
• The Maritime Republics, thalassocratic city-states on the Italian peninsula during the Middle Ages

• Maritime Museum (Belize)
• Maritime Museum (Macau), China
• Maritime Museum (Malaysia)
• Maritime Museum (Stockholm), Sweden

• Maritime (album), a 2005 album by Minotaur Shock
• Maritime (band), an American indie pop group
• "The Maritimes" (song), a song on the 2005 album Boy-Cott-In the Industry by Classified
• "Maritime", a 2002 song from Oceanic (Isis album)
• "Maritime", a 2018 song from Illusive Golden Age (Augury album)

• Maritime history, the study of human activity at sea
• Maritime transport, the transport of people or goods on water
• Maritime pilot, a marine pilot, harbor pilot, port pilot, ship pilot

• Maritime English (disambiguation)
• Marine (disambiguation)
• Maritima (disambiguation)
• Maritimum (disambiguation)
• Maritimus (disambiguation)