Gudaičiai (formerly Polish: Gudajcie, Russian: Гудайцы) is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 2 people. It is located 2 kilometres (1.2 mi) from Pašušvys, by the Dargaitė rivulet and the Skerdūmė Pond, nearby the Lapkalnys-Paliepiai Forest.

At the beginning of the 20th century Gudaičiai village belonged to the Tyszkiewicz family.

Historical population

Year Pop. ±% p.a. 1902 127 —     1923 114 −0.51% 1959 105 −0.23% 1970 72 −3.37%	Year Pop. ±% p.a. 1979 19 −13.76% 1989 12 −4.49% 2001 6 −5.61% 2011 2 −10.40%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011