Leonidas at Thermopylae is an 1814 painting by Jacques-Louis David now on show at the Louvre. It shows the Spartan king Leonidas prior to the Battle of Thermopylae. David's pupil Georges Rouget collaborated on it.
| Artist: | Jacques-Louis David |
| Artform: | Painting |
| Date completed: | 1814 |
| Genre: | History painting |
| Height: | 13' 0" |
| Width: | 17' 5" |