Būdviečiai ('sawmill place') is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 6 people. It is located 4 kilometres (2.5 mi) from Skaistgiriai, by the Aluona river, inside the Bajėnai Forest. It is inside the Aluona Hydrographical Sanctuary.

Historical population

Year Pop. ±% p.a. 1923 14 —     1959 13 −0.21% 1970 9 −3.29% 1979 26 +12.51%	Year Pop. ±% p.a. 1989 6 −13.64% 2001 7 +1.29% 2011 6 −1.53%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011