Bučiūnai (formerly Russian: Бучуны, Polish: Buczuny) is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 18 people. It is located 2.5 kilometres (1.6 mi) from Labūnava, by the Kėdainiai-Babtai road, nearby the Nevėžis river, by its tributary the Šakupulis.

Historical population

Year Pop. ±% p.a. 1902 113 —     1923 179 +2.21% 1959 206 +0.39% 1970 127 −4.30% 1979 35 −13.34%	Year Pop. ±% p.a. 1985 21 −8.16% 1989 12 −13.06% 2001 28 +7.32% 2011 18 −4.32%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011

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  Kėdainiai-Babtai road next to Bučiūnai
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  Wooden sign with a name Bučiūnai
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  Šakupulis rivulet