Šimša is a village in Kelmė District Municipality, in Šiauliai County, Lithuania. Šimša lies at 134 m above sea level. The nearest city is Šiauliai, 29 km to the north. Among the landmarks around are Church of Blessed Virgin Mary, the Queen of Angels (8.6 km), Tytuvėnai Monastery (8.6 km) and Basilica of the Nativity of the Blessed Virgin Mary (15.9 km). Among the natural features are Kiaunoriai oak (4.2 km).