| Official Name: | Alsėdžiai eldership |
| Native Name: | Alsėdžių seniūnija |
| Native Name Lang: | lt |
| Settlement Type: | Eldership |
| Pushpin Map: | Lithuania |
| Pushpin Map Caption: | Location in Lithuania |
| Pushpin Label Position: | LT |
| Coordinates: | 56.0333°N 24°W |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | County |
| Subdivision Name1: | Telšiai County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Plungė District Municipality |
| Seat: | Alsėdžiai |
| Area Total Km2: | 49.98 |
| Area Footnotes: | [1] |
| Population As Of: | 2011 |
| Population Total: | 1,265 |
| Population Footnotes: | [2] |
| Population Density Km2: | auto |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Alsėdžiai eldership (Alsėdžių seniūnija) is an eldership in Plungė District Municipality to the northeast of Plungė. The administrative center is Alsėdžiai.