| Billy Barker | |
| Fullname: | William Clement Barker |
| Birth Date: | 1883 |
| Birth Place: | Linthorpe, England |
| Years1: | 1904–1905 |
| Years2: | 1905–1913 |
| Caps2: | 105 |
| Goals2: | 1 |
| Totalcaps: | 105 |
| Totalgoals: | 1 |
William Clement Barker (1883–1937) was an English footballer who played in the Football League for Middlesbrough.[1] [2]