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 1 kilometre (0.62 mi) 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.

Historical population

Year Pop. ±% p.a. 1902 75 —     1923 42 −2.72% 1959 36 −0.43% 1970 33 −0.79%	Year Pop. ±% p.a. 1979 24 −3.48% 1989 13 −5.95% 2001 18 +2.75% 2011 15 −1.81%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011

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  A street in Ambraziūnai
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  The Ambraziūnai Hillfort