Reefer may refer to:

Art, entertainment, and media Reefer (band), a hip-hop duo consisting of Nicholas Thorburn and Daddy Kev Reefer, a newspaper's front-page paragraph referring to a story on an inside page

Type of pursuit Reefer, an aquarium hobbyist who keeps corals, sea anemones, and other invertebrates associated with coral reefs Reefer, a midshipman engaged in sail reefing

Transportation Reefer ship, a refrigerated ship Refrigerated container, used for intermodal cargo Refrigerated van, a refrigerated railway wagon (European practice) Refrigerator car, a refrigerated railroad boxcar (US practice) Refrigerator truck, a temperature-controlled van, truck or semi-trailer , a pilot schooner purchased by the United States Navy for a dispatch boat during the Mexican–American War

Other uses Reefer, a slang term for cannabis Reefer jacket, a type of jacket for midshipmen reefing sails

See also Refer (disambiguation)