Lazdynai is a neighborhood of Vilnius, Lithuania.
Lazdynai (literally meaning "hazelnut grove") may also refer to several locations in modern Lithuania and in Lithuanian history:
A former name of Krasnoznamensk, Kaliningrad Oblast, previously in Lithuania Minor/East Prussia , village in Elektrėnai municipality, Lithuania , village in Jonava district, Lithuania , village in Kelmė district, Lithuania , village in Zarasai district, Lithuania