Bežigrad Grammar School or Bežigrad Gymnasium (Slovene: Gimnazija Bežigrad) is a selective coeducational state secondary school. It is named after the Bežigrad district in Ljubljana, Slovenia, where it is located.

For a number of years it has been the school with the highest admission requirements in Slovenia and the school with the best national external examination results in the country. Bežigrad has produced a number of distinguished politicians, academics and businessmen. It has also produced more NBA league players than any other high school in the world outside of the United States.