Gruzdžiai
Town
Coat of arms
Gruzdžiai Location in Lithuania
Coordinates: 56°06′0″N 23°15′10″E / 56.10000°N 23.25278°E / 56.10000; 23.25278
Country	Lithuania
Ethnographic region	Samogitia
County	Šiauliai County
Population  (2011)
• Total	1,467
Time zone	UTC+2 (EET)
• Summer (DST)	UTC+3 (EEST)

Gruzdžiai is a town in Šiauliai County in northern-central Lithuania. In 2011 it had a population of 1,467.^[1]

The town has a post office (ZIP code: 81024) and a gymnasium. Gruzdžiai was the birthplace of Lithuanian exile novelist Marius Katiliškis.