The Buenos Aires Provincial Police (Spanish: Policía de la Provincia de Buenos Aires, informally Policía Bonaerense) is the police service responsible for policing the Province of Buenos Aires, in Argentina.
It is one of the biggest police services of Argentina, responsible for policing a province of over 15 million inhabitants, about 38% of Argentina's entire population. The Federal Capital district of Buenos Aires city is under the separate jurisdiction of the Buenos Aires City Police.
The institution is usually referred to as Policía Bonaerense, where bonaerense is the demonym for the Province of Buenos Aires. This contrasts with porteño, used for the inhabitants of the Buenos Aires city.