| Harold Chadwick | |
| Fullname: | Harold Chadwick |
| Birth Date: | 25 January 1919 |
| Birth Place: | Oldham, England |
| Death Place: | Chadderton, England |
| Position: | Winger |
| Years1: | 1936 |
| Clubs1: | Macclesfield Town |
| Caps1: | 2 |
| Goals1: | 0 |
| Years2: | 1940-1946 |
| Clubs2: | Grimsby Town |
| Goals2: | 6 |
| Years3: | 1947–1949 |
| Clubs3: | Tranmere Rovers |
| Caps3: | 9 |
| Goals3: | 0 |
| Years4: | 1949-1950 |
| Clubs4: | Macclesfield Town |
| Caps4: | 8 |
| Goals4: | 1 |
| Years5: | 1947 |
| Clubs5: | Ashton United |
| Years6: | 1949 |
| Clubs6: | Goslings |
Harold Chadwick (25 January 1919 – 2 December 1987) was an English footballer, who played as a winger in the Football League for Grimsby Town and Tranmere Rovers.