Tarlac, officially the Province of Tarlac, is a landlocked province in the Philippines located in the Central Luzon region. Its capital is the city of Tarlac. It is bounded on the north by the province of Pangasinan, Nueva Ecija on the east, Zambales on the west and Pampanga in the south. The province comprises three congressional districts and is subdivided into 17 municipalities and one city, Tarlac City, which is the provincial capital.

Ilocano is an Austronesian language spoken in the Philippines, primarily by Ilocano people and as a lingua franca by the Igorot people and also by the native settlers of Cagayan Valley. It is the third most-spoken native language in the country.