Dom may refer to:

• Dom (mountain), a mountain in the Swiss Alps
• Dom (title), a title of respect, derived from Latin Dominus
• Dom people, an ethnic group in the Middle East
• Domba or Dom, an ethnic group of India
• Dom Tower of Utrecht, a tower in Utrecht, the Netherlands
• Dom Pérignon (wine), a notable champagne
• Kölner Dom, Cologne Cathedral in Germany
• Dom (film), a 1958 Polish film
• MS-09 Dom, a mobile suit in the anime film Mobile Suit Gundam

DOM may be an acronym for:

• Days on market, how many days since a piece of real estate was listed for sale
• Deo Optimo Maximo, Latin for "to the Greatest and Best God", originally Jove, later the Christian God
• Differential object marking, a linguistic phenomenon
• Directed ortho metalation, a chemical reaction mechanism
• Disk on module, an alternative to traditional computer hard disks
• Document Object Model, a way to refer to XML or HTML elements as objects
• Dominion of Melchizedek (DoM), a micronation known largely for facilitating large scale banking fraud in many parts of the world
• Tubing (material), Drawn-Over-Mandrel is a principal process for manufacturing tube
• Overseas department or (D.O.M.), French overseas département
• D.O.M. (restaurant), a restaurant in São Paulo, Brazil
• DOM/STP, a psychedelic hallucinogenic drug
• Melville Hall Airport, DOM, the IATA airport code

People with the name

• Dominic Wood or Dom, a British children's entertainer and TV presenter
• Dom Scala, New York Yankees bullpen catcher.
• Dom DeLuise, US entertainer

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