| John Roysse | |
|---|---|
| Born | 1500 / 1501 Abingdon, Berkshire  | 
| Died | 1571 London  | 
| Nationality | British | 
| Occupation | Mercer, benefactor & financier | 
| Known for | Benefactor of Abingdon School | 
John Roysse (1500/01–1571) was an English Mercer and benefactor of Abingdon School in Abingdon, Oxfordshire.