Dicker is a surname. Notable people with the surname include:
- Cameron Dicker (born 2000), American football player
- Cintia Dicker (born 1986), Brazilian model
- Fred Dicker (21st century), American radio host
- Fredric U. Dicker (21st century), American columnist
- Friedl Dicker-Brandeis (1898–1944), Austrian artist and educator murdered by the Nazis in the Auschwitz-Birkenau extermination camp
- Gary Dicker (born 1986), Irish footballer
- Jean-Jacques Dicker (born 1944), Swiss-French-American photographer
- Joël Dicker, Swiss novelist
- John Dicker (1815–1895), English cricketer
- Les Dicker, (1926–2020), English professional footballer
- Madeline Dicker (1899 –), Irish spy during the War of Independence
- Ruth Dicker (1919–2004), American painter
- Samuel Dicker (died 1760), English politician
See also
edit- Rick Dicker, a fictional character from The Incredibles
- Dikkers
- Loek Dikker (born 1944), Dutch pianist, conductor, and composer