| Smbat I Սմբատ Ա | |
|---|---|
 Smbat I fresco at Ateni Sioni church in Georgia | |
| King of Armenia | |
| Reign | ca. 890-914 |
| Predecessor | Ashot I |
| Successor | Ashot II |
| Born | ca. 850 |
| Died | ca. 914 Yernjak |
| Burial | Artsvanist (?) |
| Issue | Ashot II Abas I |
| Dynasty | Bagratuni |
| Father | Ashot I |
| Mother | Katranide |
| Religion | Armenian Apostolic |
Smbat I (Armenian: Սմբատ Ա; c. 850–912/14), sometimes Smbat A Martyr (Armenian: Սմբատ Ա Նահատակ) was the second king of the medieval Kingdom of Armenia of the Bagratuni dynasty, and son of Ashot I. He is the father of Ashot II (known as Ashot Yerkat) and Abas I.