Kūjėnai (formerly Russian: Куяны, Polish: Kujany) is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 17 people. It is located 2 kilometres (1.2 mi) from Šventybrastis, nearby the Lančiūnava-Šventybrastis Forest.