Ilinden, also known as Makedonium (Macedonian: Споменик „Илинден“ or Македониум), is a monument in Kruševo, North Macedonia. It was officially opened on August 2 of 1974, on the 30th anniversary of the Second Session of the Anti-fascist Assembly for the National Liberation of Macedonia and the 71st anniversary of the 1903 Ilinden uprising. The designers of the monument are Jordan Grabuloski and Iskra Grabuloska.

It is dedicated to all the IMARO revolutionaries who participated in the Ilinden uprising, as well as communist Yugoslav partisans of the World War II in Yugoslav Macedonia (1941-1944).