Breed is a surname. Notable people with the surname include:

• Colin Breed (born 1947), English politician
• Lawrence M. Breed (20th century), American computer scientist
• London Breed (born 1974), American politician
• Michael Breed (born 1962), American golfer
• Mildred Breed (born 1947), American bridge player
• Urban Breed, Swedish singer
• William J. Breed (1928–2013), American geologist, paleontologist, naturalist and writer
• Mary Bidwell Breed (1870-1949), American chemist

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