V Gymnasium

The Fifth Gymnasium () is a high school in Zagreb, Croatia specialising in science and mathematics. It was opened on 7 November 1938. Today it has about 900 students in 28 classes. It is considered to be the most prestigious gymnasium in Zagreb alongside the XV Gymnasium.
Students have taken part in the International Mathematical Olympiad and the International Chemistry Olympiad, where they have received various medals, and also the International Physics Olympiad.