Dilgiai (formerly Russian: Дыльги, Polish: Dylgi) is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 1 person. It is located 3 kilometres (1.9 mi) from Aristava, by the KK229 road, next to the Juodkiškiai Reservoir.

At the end of the 19th century Dilgiai was a property of the Aristava Manor of the Medekšos family.

Historical population

Year Pop. ±% p.a. 1902 34 —     1923 72 +3.64% 1959 75 +0.11% 1970 40 −5.55%	Year Pop. ±% p.a. 1979 3 −25.01% 1989 2 −3.97% 2001 2 +0.00% 2011 1 −6.70%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011