Juciūnai (formerly Russian: Юцуны, Polish: Jucuny) 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 1 kilometre (0.62 mi) from Beinaičiai, by the Vaiskulis rivulet. There is a wooden chapel (built in 1817) in the cemetery of Juciūnai, also two roofed poles monuments are located in the village.

Juciūnai has been known since 1604. In the 19th century there was Juciūnai village and manor (later a folwark; a property of the Kulviečiai family).

Historical population

Year Pop. ±% p.a. 1902 82 —     1923 120 +1.83% 1959 117 −0.07% 1970 80 −3.40% 1979 42 −6.91%	Year Pop. ±% p.a. 1985 41 −0.40% 1989 38 −1.88% 2001 43 +1.04% 2011 18 −8.34%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011