| Æðuvík | |
| Settlement Type: | Village |
| Pushpin Map: | Faroe Islands |
| Pushpin Label Position: | right |
| Pushpin Mapsize: | 200 |
| Pushpin Map Caption: | Location in the Faroe Islands |
| Subdivision Type: | State |
| Subdivision Type1: | Country |
| Subdivision Name1: |  Faroe Islands |
| Subdivision Type2: | Island |
| Subdivision Name2: | Eysturoy |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Runavík |
| Unit Pref: | Imperial |
| Established Title: | Founded |
| Established Date: | 1897 |
| Population As Of: | March 2023 |
| Population Footnotes: | [1] |
| Population Total: | 95 |
| Timezone: | GMT |
| Timezone Dst: | EST |
| Utc Offset Dst: | +1 |
| Coordinates: | 62.0697°N -6.69°W |
| Postal Code Type: | Postal code |
| Postal Code: | FO 645 |
| Blank Name: | Climate |
| Blank Info: | Cfc |
Æðuvík (/ˈɛaʋʊˌʋʊik/ from Æða meaning "duck" and vík meaning "bay", Danish: Avevig) is a community located on the southernmost tip of Eysturoy island of the Faroe Islands.
Founded in 1897, its postal code is FO 645. Its population is about 100, and it is located at N 62° 4' 11 W 6° 41' 24. The village is located in the Runavík municipality along with the Innan Glyvur, Runavík, Saltangará, Rituvík, Skipanes, Søldarfjørður, Elduvík, Funningsfjørður, Glyvrar, Oyndarfjørður, Skáli, Skálafjørður, Lambi, and Lambareiði villages.