Geruliai is a village in Šakiai District Municipality, in Marijampolė County, Lithuania. Geruliai lies at 44 m above sea level. It has 13 inhabitants. The nearest city is Marijampolė, 22 km to the southeast. Among the landmarks around are Vilkaviškis Cathedral (17.6 km), Church of St. Mary Magdalene in Šunskai (12.9 km) and Church of St. Anthony of Padua, Bagotoji (6.8 km).