David Rees
David or Dai Rees may refer to:
Entertainment
- David Rees (author), British children's author
- Dave Rees, American drummer for SNFU and Wheat Chiefs
- David Rees (cartoonist), American cartoonist and television host
Sports
- Dai Rees (rugby, born c. 1885), Welsh rugby league footballer who played in the 1900s
- Dai Rees (rugby, 1920s), Welsh rugby union and rugby league footballer who played in the 1920s and 1930s, and coached rugby league in the 1930s to the 1960s
- Dai Rees, Welsh golfer
- David Rees (British cross-country skier), British cross-country skier
- David Rees (Canadian cross-country skier), Canadian cross-country skier
- Dai Rees (rugby union, born 1964), Welsh rugby union footballer who played in the 2000s, and coached in the 2000s and 2010s
- David Rees (rugby union, born 1974), English rugby union footballer who played in the 1990s and 2000s
Other
- David Rees (Y Cynhyrfwr), Welsh Nonconformist minister and editor
- David Rees (mathematician), British mathematician
- Sir Dai Rees (biochemist), British biochemist and science administrator
- D. Ben Rees, Welsh-language publisher and leader of the Welsh community in Liverpool
- David Rees (politician), member of the National Assembly for Wales
- David Rees (organic chemist), British organic chemist and chief scientific officer at Astex