| Jasta 20 | |
|---|---|
| Active | 1916–1918 |
| Country | German Empire |
| Branch | Luftstreitkräfte |
| Type | Fighter squadron |
| Engagements | World War I |
Royal Prussian Jagdstaffel 20 was a fighter squadron of the Luftstreitkräfte, the air arm of the Imperial German Army during World War I.