Dicke is a surname. Notable people with the surname include:
- Amie Dicke (born 1978), Dutch artist
- Finn Dicke (born 2004), Dutch footballer
- Gerd Dicke (born 1928), German Roman Catholic bishop
- Pien Dicke (born 1999), Dutch field hockey player
- Robert H. Dicke (1916–1997), American physicist
- Willem Karel Dicke (1905–1962), Dutch paediatrician
See also
- Dick (disambiguation)
- Dicky (disambiguation)