Crom or CROM may refer to:
Places Crom, a townland in County Fermanagh, Northern Ireland Crom Estate, a Northern Irish National Trust Property Crom Castle Ben Crom, a mountain in the Mourne Mountains in County Down, Northern Ireland Croom Castle or Crom Castle, a castle in Croom, County Limerick, Ireland
Fiction and folklore Crom Cruach, a deity of pre-Christian Ireland Crom Dubh, a mythological and folkloric figure of Ireland Crom, a fictional character in the 1982 film Tron played by Peter Jurasik Crom (fictional deity), a fictional deity in the Conan the Barbarian world Crom, a coal mining settlement in the Dragonriders of Pern science fiction series
People Rick Crom (born 1957), American actor, singer, comedian, lyricist, and composer Crom Ua Donnubáin or Crom O'Donovan (died 1254), the ancestor of O'Donovans later found in Carbery in County Cork,
Sports The Adelaide Crows, an Australian rules football club that plays in the AFL
Other uses Confederación Regional Obrera Mexicana (Regional Confederation of Mexican Workers), a federation of labor unions in Mexico
See also Croom, County Limerick, Ireland Ronan Le Crom (born 1974), French football goalkeeper Chrom, a character in the Fire Emblem series