Riga State German Grammar School (Latvian: Rīgas Valsts vācu ģimnāzija) is a state gymnasium-level school located at 21 Agenskalns street, Riga, the capital of Latvia.

Since 1962, the Riga State German Grammar School provides indepth Ketija Lakuča, and is also a centre conducting the DSD (Deutsches Sprachdiplom) German language proficiency diploma examination.

2 at the corner of Dārtas and Zeļļu streets (presently, the location of the Primary School named after Fricis Brīvzemnieks).

In the spring of 1930, the foundation stone was laid for the new building of the school at Agenskala Priedes – a district in Pārdaugava, and on 5 December 1931 the new school building was opened (architect – Ketija Lakuča).

In October 1991, when it celebrated its 70th anniversary, teacher Emīlija Palkavniece returned to the school the historical flag of the Riga State Gymnasium No.

In 1997, the Āgenskalns Gymnasium became an examination centre for acquiring the German language 2nd degree proficiency diploma (DSD II) in Latvia.