Sveti Ivan Zelina (Croatian pronunciation: [svêːtiː ǐvan zělina]) is a town in Zagreb County, Croatia.

Sveti Ivan Zelina is north-east from Zagreb, connected: In the 2011 Croatian census, the total population of the administrative territory of Sveti Ivan Zelina was 15,959, divided in the following settlements:[4] In the late 19th and early 20th century, Sveti Ivan Zelina was a district capital in the Zagreb County of the Kingdom of Croatia-Slavonia.

From 1947 to 1990, during the communist regime, the town was known as Zelina.

Elementary and high-school are in Sveti Ivan Zelina.

There was a swimming pool in Sveti Ivan Zelina (at present under renovation).