| Official Name: | Ambraziūnai |
| Settlement Type: | Village |
| Pushpin Map: | Kėdainiai District Municipality#Lithuania |
| Pushpin Map Caption: | Location in Lithuania |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | County |
| Subdivision Name1: | Kaunas County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Kėdainiai district municipality |
| Subdivision Type3: | Eldership |
| Subdivision Name3: | Krakės Eldership |
| Population As Of: | 2011 |
| Population Total: | 15 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 55.3561°N 23.6719°W |
Ambraziūnai (formerly Polish: Ambrożuny, Ambryżuny, Russian: Амброжуны) is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 15 people. It is located from Plinkaigalis, near the left bank of the Šušvė river. The Ambraziūnai Hillfort is located in the village.
At the beginning of the 20th century, Ambraziūnai was an okolica. It was a property of the Deveikiai, Ivaškevičiai, Mostavičiai, Račkauskai families.