Dom or DOM may refer to:

People and fictional characters Dom (given name), including fictional characters Dom (surname) Dom La Nena (born 1989), stage name of Brazilian-born cellist, singer and songwriter Dominique Pinto Dom people, an ethnic group in the Middle East and North Africa Dom (caste) or Domba, an ethnic group in India

Arts and entertainment Dom (film), a 1958 Polish film DOM (album), a 2012 album by German singer Joachim Witt DOM (band), a pop/electronic solo musical project by Dominic Cournoyer "Dom", a song by Doda (featuring Bedoes) from Aquaria, 2022

Linguistics Differential object marking, a linguistic feature Dom language, spoken in Papua New Guinea

Places Dom (mountain), Switzerland, the third highest mountain in the Alps Overseas department, (Département d'outre-mer), a department of France that is outside metropolitan France Dóm Square, a large town square in Szeged, Hungary Dominican Republic (ISO 3166-1 country code) Douglas–Charles Airport (IATA airport code), Dominica Dominion of Melchizedek, a micronation known largely for facilitating large scale banking fraud in many parts of the world

Buildings Dom Tower of Utrecht, a tower in Utrecht, the Netherlands Dom-Hotel, a five-star hotel in Cologne, Germany D.O.M. (restaurant), a restaurant in São Paulo, Brazil

Science and technology Digital optical monitoring, a function in a Small Form-factor Pluggable transceiver 2,5-Dimethoxy-4-methylamphetamine or DOM/STP, a psychedelic phenethylamine Dioctyl maleate, a chemical compound used in the manufacture of surfactants Directed ortho metalation, a chemical reaction mechanism Disk-on-a-module, an alternative to traditional computer hard disk drives Dissolved organic matter, a central nutrient in aquatic ecosystems Document Object Model, a cross-platform and language-independent application programming interface , the domain of a function

Other uses Dom (church), cognate with the Italian term duomo, meaning a collegiate church or cathedral Dom (title), a title of respect, derived from the Latin Dominus Deo optimo maximo, abbreviated D.O.M., Latin for "to the Greatest and Best God", originally Jove, later the Christian God Dóm, Old English word meaning "judgment", "law"; see Anglo-Saxon law Days on market, how many days since a piece of real estate was listed for sale Drawn-over-mandrel, a class of manufactured tubing Dominant partner, in BDSM

See also Dom Dom (disambiguation) Doma (disambiguation) Domm (disambiguation)