| Battle of Llwchwr | |||||||
|---|---|---|---|---|---|---|---|
| Part of the Norman invasion of Wales | |||||||
 Commemoration stone of the Battle of Gower | |||||||
| |||||||
| Belligerents | |||||||
| Welsh forces from Brycheiniog and Northern Gŵyr | Norman forces from Southern Gŵyr | ||||||
| Commanders and leaders | |||||||
| Hywel ap Maredudd | Unknown | ||||||
| Strength | |||||||
| Unknown | Unknown | ||||||
| Casualties and losses | |||||||
| Unknown | 500 killed | ||||||
The Battle of Llwchwr (or Battle of Gower) was fought between Welsh and Norman forces between Loughor and Swansea on New Year's Day 1136.