Joyce, John
| Title | Mr |
| Forenames | John |
| Surname | Joyce |
| Gender | m |
| Role | Miller |
| Address | Dock Mill, Portsmouth |
| Region | Hampshire |
| Country | United Kingdom |
| Start date | 1854 c. |
| End date | 1871 c. |
| Original document | Windmills of Hampshire and the Isle of Wight |
| Compiler | Pru Barrett |
| Notes | Born c 1854, Ewhurst. By 1871 lodging with Charles Barnes as miller. |