| Sedley Cooper | |
| Birth Date: | 17 August 1911 |
| Birth Place: | Garforth, West Riding of Yorkshire, England |
| Position: | Midfielder |
| Years1: | 1928–1931 |
| Years2: | 1931–1936 |
| Years3: | 1936–1937 |
| Years4: | 1937–1939 |
| Clubs4: | Notts County |
| Caps1: | 79 |
| Goals1: | ? |
| Caps2: | 18 |
| Goals2: | 4 |
| Caps3: | 5 |
| Goals3: | 1 |
| Caps4: | 56 |
| Goals4: | 14 |
Sedley Cooper (1911 – after 1938) was an English professional footballer, who played for Halifax Town, Sheffield Wednesday, Huddersfield Town and Notts County.