| John Williamson | |
| Fullname: | John Robert Williamson |
| Birth Date: | 28 January 1887[1] |
| Birth Place: | Gateshead, England |
| Position: | Full-back |
| Years1: | 1910–1911 |
| Clubs1: | Annfield Plain Celtic |
| Years2: | 1911–1912 |
| Clubs2: | Aston Villa |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 1912–1913 |
| Clubs3: | Stourbridge |
| Years4: | 1913–1914 |
| Clubs4: | Gainsborough Trinity |
| Years5: | 1914–1915 |
| Clubs5: | Sunderland |
| Caps5: | 5 |
| Goals5: | 0 |
John Robert Williamson (28 January 1887 – 1943) was an English professional footballer who played as a full-back for Sunderland.[2]