| 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.