Tenth Gymnasium Ivan Supek () is a high school in Zagreb, Croatia.
It was named after Ivan Supek in 2007.
After the school year 2023/24, 255 graduates of this gymnasium enrolled at an institution of higher learning in Croatia, or 93.75% of students who took up the nationwide Matura exams. The most common destinations for these students were the University of Zagreb faculties of economics, science, electrical engineering and computing, mechanical engineering and naval architecture, and humanities and social sciences.