'''Reginar''' may refer to: * Reginar Longneck, Duke of Lorraine (c. 850–915) * Reginar II, Count of Hainaut (c. 890–932) * Reginar III, Count of Hainaut (c. 920–973) * Reginar IV, Count of Mons (c. 950–1013) * Reginar V, Count of Mons (c. 995–1039) * Reginarids/House of Reginar
==See also== * Ragnar (disambiguation) * Rainer (disambiguation) * Regnier (disambiguation) * Reinier (disambiguation) * Reynier (disambiguation)
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