Königlich Sächsisches) Armee-Korps) was a Saxon corps level command of the German Army, before and during World War I.

It was still in existence at the end of the war[3] in the 19th Army, Heeresgruppe Herzog Albrecht von Württemberg on the Western Front.

[4] The 25 peacetime Corps of the German Army (Guards, I - XXI, I - III Bavarian) had a reasonably standardised organisation.

On mobilisation, XIX Corps was assigned to the predominantly Saxon 3rd Army forming part of the right wing of the forces for the Schlieffen Plan offensive in August 1914 on the Western Front.

It was still in existence at the end of the war[12] in the 19th Army, Heeresgruppe Herzog Albrecht von Württemberg.