San Pedro de Jujuy is a city located in the southeastern region of the Jujuy province in Argentina. It serves as the head town of the San Pedro Department and is situated within the valley of the San Francisco River, approximately 45 km east of the provincial capital, San Salvador de Jujuy.
The city is positioned along National Route 34. According to the 2010 census conducted by INDEC, San Pedro de Jujuy is the second most populated city in the province, with a total population of 75,037 inhabitants.