Spirgiukai is a village in Kelmė District Municipality, in Šiauliai County, Lithuania. Spirgiukai lies at 147 m above sea level. The nearest city is Telšiai, 42 km to the northwest. Among the landmarks around are Church of St. Peter and St. Paul (17.3 km), Orthodox church in Kolainiai (9.0 km) and Church of the Immaculate Conception, Kražiai (9.2 km). Among the natural features are Medvėgalis (14.5 km).