| Official Name: | Igliauka |
| Settlement Type: | Village |
| Pushpin Map: | Lithuania |
| Pushpin Label Position: | Location in Lithuania |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | County |
| Subdivision Name1: | Marijampolė County |
| Subdivision Type2: | Municipality |
| Population As Of: | 2021 |
| Population Total: | 774 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 54.5719°N 23.6531°W |
Igliauka is a village in Marijampolė municipality, Lithuania.
The village has a library, a post office (ZIP code: 69005).
Ilgiliauka village stands near a lake Ygla. There is a stream Yglė flowing from the lake through the village. Igliauka village got the name from the lake and earlier its inhabitants were calling it Ygliai village.