| Aliseda | |
| Image Alt: | Our Lady of the Fields church in Aliseda |
| Flag Alt: | The flag of Aliseda |
| Shield Alt: | Coat of arms of Aliseda |
| Pushpin Map: | Spain#Europe |
| Pushpin Map Caption: | Location of Aliseda within Spain |
| Coordinates: | 39.4225°N -6.6928°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type2: | Province |
| Subdivision Name2: | Cáceres |
| Subdivision Type3: | Comarca |
| Unit Pref: | Metric |
| Area Total Km2: | 81 |
| Elevation M: | 351 |
| Population Density Km2: | auto |
| Population Demonym: | Aliseños |
| Postal Code Type: | Postal code |
| Postal Code: | 10550 |
Aliseda is a municipality in the province of Cáceres and autonomous community of Extremadura, Spain. The municipality covers an area of and as of 2011 had a population of 2013 people.
In 1920 a treasure of great historical significance was found in Aliseda. The discovery of the Treasure of Aliseda in 1920 revealed that the origin of the town belonged to a period before Christ, as it found traces from the Late Bronze Age at the top of the Sierra del Aljibe.