| 1st Division | |
|---|---|
| 1. Division | |
| Active | 1921–1934 |
| Disbanded | October 1934 |
| Country |  Weimar Republic |
| Branch |  Reichsheer |
| Type | Infantry |
| Size | Division |
| Part of | Gruppenkommando 1 |
| Garrison/HQ | Wehrkreis I: Königsberg |
| Commanders | |
| Notable commanders | Werner von Blomberg Walther von Brauchitsch |
The 1st Division was a unit of the Reichswehr, the armed forces of Germany during the Weimar Republic.