1st Mixed Brigade
| 1st Mixed Brigade Primera Brigada Mixta | |
|---|---|
Flag of the 11th Division of the Popular Army of the Spanish Republic of which the 1st Mixed Brigade was a part | |
| Active | 10 October 1936 – 9 February 1939 |
| Country | Spain |
| Branch | Spanish Republican Army |
| Type | Mixed Brigade |
| Role | Home Defence |
| Size | Four battalions: The 1st, 2nd, 3rd and 4th |
| Part of | 11th Division (1936–1939) |
| Garrison/HQ | Madrid |
| Nickname(s) | Brigada Lister |
| Engagements | Spanish Civil War |
| Commanders | |
| Notable commanders | Enrique Líster |
The First Mixed Brigade (Spanish: 1.ª Brigada Mixta), also known as Brigada Lister, was a mixed brigade of the Spanish Republican Army in the Spanish Civil War. It was disbanded on 9 February 1939.