| I Army Corps | |
|---|---|
| Α' Σώμα Στρατού | |
| Active | 1913–1941, 1946–2013 |
| Country |  Greece |
| Branch | Hellenic Army |
| Garrison/HQ | Kozani |
| Motto(s) | Molon labe |
| Engagements | Macedonian front, Allied intervention in Ukraine, Asia Minor Campaign, Greco-Italian War, Greek Civil War, Korean War |
| Commanders | |
| Notable commanders | Konstantinos Kallaris, Leonidas Paraskevopoulos, Thrasyvoulos Tsakalotos |
The I Army Corps (Greek: Α' Σώμα Στρατού, abbr. Α' ΣΣ) was an army corps of the Hellenic Army, founded in December 1913. Originally based in Athens and covering southern Greece, since 1962 it was responsible for covering Greece's northwestern borders (Epirus and Western and Central Macedonia). It was disbanded in 2013.