| Elektrėnai Municipality | |
| Native Name: | Elektrėnų savivaldybė |
| Native Name Lang: | lt |
| Settlement Type: | District Municipality |
| Image Map1: | ElektrenuSeniunijos.png |
| Map Caption1: | Location of Elektrėnai |
| Coordinates: | 54.75°N 67°W |
| Parts Style: | para |
| Subdivision Type: | Country |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | Region |
| Subdivision Name1: | Dzūkija |
| Subdivision Type2: | County |
| Subdivision Name2: | Vilnius County |
| Established Title: | Established |
| Seat Type: | Capital |
| Seat: | Elektrėnai |
| Parts Type: | Elderships |
| P1: | 8 |
| Government Type: | City Council |
| Governing Body: | Elektrėnai Council |
| Leader Title: | Mayor |
| Leader Name: | Gediminas Ratkevičius (LRLS) |
| Leader Title1: | Leading |
| Leader Name1: | Liberal Movement[1] |
| Unit Pref: | Metric |
| Area Rank: | 48th |
| Area Total Km2: | 509 |
| Population As Of: | 2022[2] |
| Population Total: | 23876 |
| Population Rank: | 35th |
| Population Density Km2: | 46.91 |
| Population Density Rank: | 11th |
| Timezone1: | EET |
| Utc Offset1: | +2 |
| Timezone1 Dst: | EEST |
| Utc Offset1 Dst: | +3 |
| Postal Code Type: | ZIP Codes |
| Postal Code: | 21300–26141 |
| Area Code Type: | Phone code |
| Area Code: | +370 (528) |
Elektrėnai Municipality is one of sixty municipalities in Lithuania.
Elektrėnai Municipality is divided into 8 elderships:
| Eldership | Area | Population (2021) | Population density (per km2) | |
|---|---|---|---|---|
| Beižionys Eldership | 51km2 | 240 | 5 | |
| Elektrėnai Eldership | 40km2 | 12,243 | 306 | |
| Gilučiai Eldership | 25km2 | 462 | 18 | |
| Kazokiškės Eldership | 62km2 | 391 | 6 | |
| Kietaviškės Eldership | 56km2 | 1,257 | 22 | |
| Pastrėvys Eldership | 56km2 | 641 | 11 | |
| Semeliškės Eldership | 67km2 | 1,024 | 15 | |
| Vievis Eldership | 152km2 | 7,118 | 47 |
According to the 2021 census, the municipality population was 23,376 people, of which:[3]