Comitatus (disambiguation)

Comitatus is the Latin term for an armed escort or retinue.

Comitatus may also refer to:
 * Comitatus (First Bulgarian State), areas in the First Bulgarian Empire
 * Comitatus (Kingdom of Hungary), counties in the Kingdom of Hungary
 * Comitatenses, armies of the late Roman Empire
 * Posse comitatus (disambiguation), various meanings
 * Comitatus: A Journal of Medieval and Renaissance Studies, published by the UCLA Center for Medieval and Renaissance Studies