| Melin Llynon, Llanddeusant | |
|---|---|
 Melin Llynon, September 2014 | |
 | |
| Origin | |
| Mill name | Llynon Mill (Welsh: Melin Llynon) |
| Mill location | Llanddeusant |
| Grid reference | SH 3405 8523 |
| Coordinates | 53°20′16″N 4°29′38″W / 53.3379°N 4.4939°W |
| Operator(s) | Richard Holt |
| Year built | 1775 |
| Information | |
| Purpose | Corn mill |
| Type | Tower |
| Storeys | Three |
| No. of sails | Four |
| Type of sails | Common |
| Winding | Wheel and chain |
| Other information | Only working windmill in Wales |
Melin Llynon, or Llynon Mill, is a gristmill located on the outskirts of the village of Llanddeusant on the island of Anglesey. It is the only surviving working windmill in Wales.