Jauja Province is a Peruvian province. It is one of the nine provinces of the Junín Region. To the north it borders with the Yauli, Tarma and Chanchamayo Provinces. To the east with the Satipo Province, to the south with the Concepción Province and to the west with the Lima Region. The capital of the Jauja Province is the city of Jauja. The city was founded by Francisco Pizarro as the first capital of Peru.

Junín is a department and region in the central highlands and westernmost Peruvian Amazon. Its capital is Huancayo.