Vilaičiai is a village in Raseiniai District Municipality, in Kaunas County, Lithuania. Vilaičiai lies at 112 m above sea level. The nearest city is Kėdainiai, 43 km to the east. Among the landmarks around are Lyduvėnai Bridge (23 km), Basilica of the Nativity of the Blessed Virgin Mary (22 km) and Church of St. Nicholas, Betygala (4.4 km).