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 (died 1974), Franco-American meteorologist
Chad Doucette (born 1988), Canadian singer
Don Doucette (born 1952), American college basketball coach
Eddie Doucette, American sportscaster
Fred Doucette, American politician from New Hampshire
Jeff Doucette (born 1947), American actor
Jerry Doucette (born 1952), Canadian guitarist, who released music as "Doucette"
John Doucette (1921–1994), American actor
John Doucett or Doucette (died 1726), Lieutenant Governor of Nova Scotia
John W. Doucette, officer in the United States Air Force
Paul Doucette (born 1972), American drummer
Ryan Doucette (born 1983), Canadian actor
Sarah Doucette, Canadian politician