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

• Charlie Utter (1838–1912), American prospector
• Douglas Max Utter (born 1950), American painter
• George H. Utter (1854–1912), Governor of Rhode Island
• Harriet Utter (1816–1882), one of the first Euro-Canadian settlers on what became the site of Arkona, Ontario
• Lauren Utter (born 1985), Artist, Model, and contestant on Cycle 10 of America's Next Top Model
• Robert F. Utter (1930–2014), American jurist