III Gymnasium Osijek III. gimnazija Osijek
III Gymnasium Osijek front entrance
Location
Kamila Firingera 14 31000 Osijek Croatia
Coordinates	45°33′34.4″N 18°41′41.1″E / 45.559556°N 18.694750°E / 45.559556; 18.694750
Information
School type	Public
Opened	1870[1]
Headmaster	Dražen Jakopović[2]
Number of pupils	600 (2020)[1]
Language	Croatian
Website	www.gimnazija-treca-os.skole.hr

III Gymnasium Osijek (Croatian: III. gimnazija Osijek) is a high school in Osijek, Croatia.

• Official website (in Croatian)
• "Jedina gimnazija na svijetu koja ima dva nobelovca i čak 37 akademika nalazi se u Hrvatskoj!". Jutarnji list (in Croatian). 17 October 2017. Retrieved 31 October 2017.