| Denis Clapton | |
| Birth Date: | 1939 10, df=y |
| Birth Place: | Hackney, England |
| Position: | Forward |
| Years1: | 1959–1961 |
| Clubs1: | Arsenal |
| Caps1: | 4 |
| Goals1: | 0 |
| Years2: | 1961–1962 |
| Caps2: | 1 |
| Goals2: | 0 |
| Clubs3: | Wisbech Town |
Denis Clapton (born 12 October 1939) is an English former footballer who played in the Football League for Arsenal and Northampton Town. His brother Danny was also a professional footballer.