Jankūnai (Polish: Jankuny, Russian: Янкуны) 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 2.5 kilometres (1.6 mi) from Mantviliškis, nearby the Krakės-Dotnuva Forest. There is a cemetery.

At the beginning of the 20th century Jankūnai village was a property of the Jaugėlos and Liudkevičiai families.

Historical population

Year Pop. ±% p.a. 1902 95 —     1923 80 −0.81% 1959 67 −0.49% 1970 36 −5.49%	Year Pop. ±% p.a. 1979 11 −12.34% 1989 9 −1.99% 2001 17 +5.44% 2011 6 −9.89%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011