The Varaždin county of Croatia - Varaždinska županija is a county in northern Croatia, near the border with Slovenia and Hungary. It is named after its centre, the city of Varaždin.


The towns in Varaždin county are: Varaždin, Ivanec, Ludbreg, Lepoglava, Novi Marof and Varaždinske Toplice, there are additionally 22 communities. The county encompasses 1261 km2 of land and has 183,730 inhabitants (2001).

The Varaždin county borders with Međimurje on the north, Krapina-Zagorje county on the southwest, Zagreb county on the south, and Koprivnica-Križevci county on the southeast.