Sunkiniai is a village in Jonava District Municipality, in Kaunas County, Lithuania. Sunkiniai lies at 63 m above sea level. The nearest city is Jonava, 12.5 km to the northeast. Among the landmarks around are Ninth Fort (19.5 km), M. K. Čiurlionis National Art Museum (18.7 km) and Pažaislis Monastery (14.9 km).