Holyhead Breakwater Lighthouse
| The Lighthouse on Holyhead Breakwater | |
| Location | Holyhead Anglesey Gwynedd Wales United Kingdom | 
|---|---|
| OS grid | SH 257 848 | 
| Coordinates | 53°19′51″N 4°37′09″W / 53.330898°N 4.619268°W | 
| Tower | |
| Constructed | 1873 | 
| Construction | Limestone | 
| Automated | 1961 | 
| Height | 19 metres (62 ft) | 
| Shape | Square tower | 
| Markings | White tower with a broad black band in the upper part, white lantern | 
| Operator | Stena Lines | 
| Heritage | Grade II listed building, National Monuments of Wales | 
| Light | |
| Focal height | 21 metres (69 ft) | 
| Light source | Main power | 
| Range | 14 nautical miles (26 km; 16 mi) | 
| Characteristic | Fl (3) G 10s. | 
The Holyhead Breakwater Lighthouse stands on the Holyhead Breakwater outside the Welsh port of Holyhead, Anglesey.