Huallanca

Huallanca may refer to the following:

*Huallanca District, Bolognesi - a district in the Bolognesi Province of the Ancash Region in Peru
*Huallanca District, Huaylas - a district in the Huaylas Province of the Ancash Region in Peru
*Huallanca (Ayacucho) - a town in the Ayacucho Region in Peru
*Huallanca (Huánuco) - a town in the Huánuco Region in Peru
*Cordillera Huallanca - one part of the Cordillera Occidental in the Andes mountain range in western Peru
*Río Huallanca - headwaters of Río Marañón in Peru