Fullmer is a surname. Notable people with the surname include:
- Baldwin W. Fullmer (1834âÂÂ1910), American farmer, politician, newspaper editor and Methodist minister
- Brad Fullmer (born 1975), American baseball player
- David Fullmer (1803âÂÂ1879), American politician, church leader and farmer
- Don Fullmer (1939âÂÂ2012), American boxer
- Gene Fullmer (1931âÂÂ2015), American boxer
- John S. Fullmer (1807âÂÂ1883), American politician and farmer
- June Zimmerman Fullmer (1920âÂÂ2000), American historian
- Randy Fullmer (1950âÂÂ2023), American businessman
- Steve Fullmer (born 1946), American-born New Zealand potter
See also