Office national des postes

Office national de postes (ONP) is French for "national post office", and may refer to:
 * national postal service, see List of national postal services
 * National Post Office (Rwanda) (or  National Postal Corporation), or "iPosita Rwanda", of Rwanda, formerly known as the Office national des postes du Rwanda
 * Office national des postes du Mali, of Mali
 * Direction des services postaux de l'Office National des Postes et de l'Épargne, of Central African Republic
 * Niger Poste, formerly the Office National de la Poste et de l'Épargne (ONPE), of Niger
 * ONPT, formerly the Office National des Postes et Télécommunications, of Morocco
 * Poste Maroc
 * Office de la poste guinéenne, of Guinea