Blakeslee is a surname. Notable people with the surname include:
- Albert Francis Blakeslee, botanist
- Dennis A. Blakeslee (1856–1933), American politician
- Dick Blakeslee, professor
- Donald Blakeslee, fighter pilot
- Ephraim Blakeslee, American politician
- George Hubbard Blakeslee, historian
- Howard W. Blakeslee (1880–1952), American journalist
- Mermer Blakeslee, writer in the Catskills, New York
- Sam Blakeslee, former California State Senator (R-San Luis Obispo)
- Sandra Blakeslee, science correspondent
- Sarah Blakeslee, sport shooter
- Sarah Blakeslee (painter), landscape and portrait painter
- Susanne Blakeslee, voice actress
Places in the United States
editStadiums
- Blakeslee Stadium, Mankato, Minnesota