Lenčiai (formerly Russian: Ленчи, Polish: Lencze) 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 0.5 kilometres (0.31 mi) from Ažytėnai village, by the Ažytė river.

Lenčiai village is known since 1578. A big battle between the January Uprising resurgents and Tsarist army occurred here on 1 April 1863.

Historical population

Year Pop. ±% p.a. 1820 106 —     1902 324 +1.37% 1923 214 −1.96% 1959 237 +0.28% 1970 134 −5.05%	Year Pop. ±% p.a. 1979 52 −9.98% 1985 35 −6.39% 1989 44 +5.89% 2001 35 −1.89% 2011 18 −6.43%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011

• Mykolas Kuprevičius (1864–1932), Lithuanian publicist, entographer born in Lenčiai;
• Mikalojus Katkus (1852–1944), Lithuanian writer, agronomist, buried in the Lenčiai cemetery.