Gymnasium St. Augustine in Grimma (Gymnasium St. Augustin zu Grimma, historically known as Landes- und Fürstenschule Grimma is the only regular gymnasium offering boarding in Saxony. It is heavily steeped in tradition as one of the foremost schools in the country. Founded in 1550 as one of the three Fürstenschulen in Saxony, it has prepared young people for university studies since then.

Grimma is a town in Saxony, Central Germany, on the left bank of the Mulde, 25 kilometres (16 mi) southeast of Leipzig. Founded in c. 1170, it is part of the Leipzig district.