| Clive Day | |
| Fullname: | Clive Anthony Day |
| Birth Date: | 1961 1, df=y |
| Birth Place: | Orsett, England |
| Years1: | 1980–1982 |
| Clubs1: | Fulham |
| Caps1: | 10 |
| Goals1: | 0 |
| Years2: | 1982–1983 |
| Clubs2: | → Mansfield Town (loan) |
| Caps2: | 12 |
| Goals2: | 1 |
| Years3: | 1983–1955 |
| Clubs3: | Aldershot |
| Caps3: | 60 |
| Goals3: | 0 |
| Years4: | 1985 |
| Clubs4: | Dagenham |
| Years5: | 1986 |
| Totalcaps: | 82 |
| Totalgoals: | 1 |
Clive Anthony Day (born 27 January 1961) is an English former professional footballer who played in the Football League for Aldershot, Fulham and Mansfield Town.