Doucette is a French language surname and a variant of Doucet. Notable people with the name include:
- Allan Doucette (1872–1901), American footballer
- Bernard Doucette, Franco-American meteorologist
- Chad Doucette, Canadian singer
- Don Doucette, American college basketball coach
- Eddie Doucette, American sportscaster
- Fred Doucette, American politician from New Hampshire
- Jeff Doucette, American actor
- Jerry Doucette (1952–2022), Canadian guitarist, who released music as "Doucette"
- John Doucette (1921–1994), American actor
- John Doucett or Doucette, Lieutenant Governor of Nova Scotia
- John W. Doucette, officer in the United States Air Force
- Paul Doucette, American drummer
- Ryan Doucette, Canadian actor
- Sarah Doucette, Canadian politician
