David Dahl
David or Dave Dahl may refer to:
- David P. Dahl, American organist and co-founder of Olympic Organ Builders
- Dave Dahl (entrepreneur), American baker, creator of Dave's Killer Bread
- David Dahl (baseball), American baseball player
- Dave Dahl (meteorologist), American meteorologist
- Dave Dahl, American researcher and technologist, co-founder of Web Associates, Placemark One and Cryptografx