| John Cust | |
| Fullname: | John Cust |
| Birth Date: | 10 December 1874 |
| Birth Place: | Bonhill, Scotland |
| Position: | Winger |
| Years1: | 1896–1897 |
| Years2: | 1897–1898 |
| Clubs2: | Bury |
| Caps2: | 9 |
| Goals2: | 1 |
| Years3: | 1899–1900 |
| Years4: | 1901 |
| Clubs4: | Renton |
| Totalcaps: | 9 |
| Totalgoals: | 1 |
John Cust (10 December 1874 – 1954) was a Scottish footballer who played in the Football League for Bury.[1]