Ree, Rée or REE may refer to:

People
 Arikara or Ree, a Native American tribe

Persons
 Sir Frank Ree (1851–1914), British railway manager
 Hans Ree (born 1944), Dutch chess grandmaster and writer
 Paul Rée, philosopher
 Rimhak Ree (1922–2005), Korean Canadian mathematician
 Ree Drummond (born 1969), American food blogger and television personality

Fictional characters
 Killashandra Ree, a fictional character in Crystal Singer by Anne McCaffrey

Places
 Lough Ree, an Irish lake
 Ree, County Londonderry, a townland in County Londonderry, Northern Ireland

Science and technology
 Rare-earth element, a group of chemical elements
 Rashba-Edelstein effect 2D spin-charge interconversion effect
 Reduced enamel epithelium, sometimes called reduced dental epithelium, overlies a developing tooth
 Ree or reeve, a female ruff (bird)
 Resting energy expenditure, the amount of calories required for a 24-hour period by the body during resting conditions
 Ruby (programming language) Enterprise Edition

Organizations
 Radio Exterior de España, the Spanish government's international broadcaster
 Red Eléctrica de España, the Spanish transmission system operator
 REE Automotive, a commercial electric vehicle developer and manufacturer

Other
 Re'eh (ראה in Hebrew), the 47th weekly parshah or portion in the annual Jewish cycle of Torah reading and the fourth in the book of Deuteronomy
 Ree, a phrase commonly associated with Pepe the Frog, a comic book character and Internet meme
 Rees's Cyclopædia, a nineteenth-century encyclopedia, particularly rich in coverage of science and technology
 Resident Evil: Extinction, a 2007 film
 Resource and Energy Economics, a journal on energy economics and environmental economics

See also

 O'Ree (surname)
 
 Rees (disambiguation)
 Rhee (disambiguation)
 Re (disambiguation)