Rimkai is a village in Jonava District Municipality, in Kaunas County, Lithuania. Rimkai lies at 99 m above sea level. It has 63 inhabitants (2021). The nearest city is Jonava, 3.1 km to the east. Among the landmarks around are Ninth Fort (27 km), M. K. Čiurlionis National Art Museum (28 km) and Pažaislis Monastery (25 km). Among the natural features are Vainiai poplar (7.3 km).