Ala I Pannoniorum

The Ala I Pannoniorum (Ala I Pannoniorum Sabiniana), was a Roman cavalry unit stationed in Arbeia in the 2nd c. AD.

It was later stationed at Chesters on Hadrian's Wall, and then in Gemellae in Roman Numidia in around 225-244. During the third century it was commanded by a former guardsman, Celerinius Augendus, who had been ennobled to the equestrian order and given command of this frontier units, guarding the border facing the Sahara desert.