Šilainiai (formerly Russian: Шилайни) is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 31 people. It is located 2 kilometres (1.2 mi) from Pašušvys, between the Šušvė river and its tributary the Pečiupė, nearby the Lapkalnys-Paliepiai Forest.

Historical population

Year Pop. ±% p.a. 1902 81 —     1923 153 +3.07% 1959 117 −0.74% 1970 113 −0.32%	Year Pop. ±% p.a. 1979 57 −7.32% 1989 32 −5.61% 2001 34 +0.51% 2011 31 −0.92%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011