Šlepščiai is a village in Biržai District Municipality, in Panevėžys County, Lithuania. Šlepščiai lies at 51 m above sea level. It has 59 inhabitants (2021). The nearest city is Panevėžys, 58 km to the southwest. Near the border: Latvia, 12 km. Among the landmarks around are Church of the Assumption of Mary in Skaistkalne (18.6 km), Biržai Castle (2.8 km) and Rundāle Palace (48 km). Among the natural features are Cow cave (2.1 km).