Ala I Pannoniorum

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The Ala I Pannoniorum (Ala I Pannoniorum Sabiniana), was a Roman cavalry unit stationed in Arbeia in the 2nd c. AD.{{Cite web |title=10133 ‒ ala I Pannoniorum Sabiniana {{!}} Roman Inscriptions of Britain |url=https://romaninscriptionsofbritain.org/org/10133 |access-date=2022-06-12 |website=romaninscriptionsofbritain.org |language=en}}

It was later stationed at Chesters on Hadrian's Wall,Notitia Dignitatum xl.37 and then in Gemellae in Roman Numidia in around 225-244.Baradez (1949) p. 18. 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.{{cn|date=January 2024}}