| 1st Army Aviation Brigade | |
|---|---|
| 1η Ταξιαρχία Αεροπορίας Στρατού | |
&sq=&lang=&file=File:1st_Army_Aviation_Brigade_Emblem_Greece.jpg) Camp flag of the 1st Army Aviation Brigade | |
| Active | 1950-present |
| Country |  Greece |
| Branch |  Hellenic Army |
| Type | Army aviation |
| Role | Aerial reconnaissance Air assault Airlift Airstrike Anti-tank warfare Close air support Combat search and rescue Fire support ISTAR Medical evacuation Search and rescue SIGINT Support special operations Tactical communications |
| Size | 6 helicopter battalions 2 support battalions |
| Part of | 1st Infantry Division NATO Response Force Balkan Battlegroup |
| Garrison/HQ | Stefanovikeio, Thessaly |
| Motto(s) | The zeal for freedom does not die ΟΥ ΘΝΑΣΚΕΙ ΖΑΛΟΣ ΕΛΕΥΘΕΡΙΑΣ Ou thnaski zalos eleftherias |
The 1st Army Aviation Brigade "Kilkis-Lachanas" (Greek: 1η Ταξιαρχία Αεροπορίας Στρατού «ΚΙΛΚΙΣ ΛΑΧΑΝΑ», romanized: 1 Taxiarchia Aeroporias Stratou "Kilkis Lachana", abbreviated 1η ΤΑΞΑΣ) is the main formation of the Hellenic Army's Army Aviation.