Grunta is a village in Kolín District, in the Central Bohemian Region, Czechia. Grunta lies at 212 m above sea level. It has 98 inhabitants (2024). The nearest city is Kolín, 7.2 km to the northwest. Among the landmarks around are St. Barbara's Church (3.2 km), Sedlec Ossuary (2.7 km) and Church of the Assumption of Our Lady and Saint John the Baptist (3.0 km). Among the natural features are Oškobrh (19.4 km) and Libenický dub (1.4 km).