Valjevo Gymnasium (Serbian: Ваљевска гимназија, romanized: Valjevska gimnazija) is a public secondary education school located in Valjevo (Valjevo High School).

It was first founded in 1870.

For the first two years it had only two grades.

Timeline of important years in Valjevo Gymnasium’s history: Around 760 students attend classes in this secondary education institution.