Terenzo is a comune, or municipality, located in the Province of Parma within the Italian region of Emilia-Romagna. It is situated approximately 30 kilometres (19 miles) southwest of Parma and about 100 kilometres (62 miles) west of Bologna.
As of December 31, 2004, the municipality encompassed an area of 72.4 square kilometres (28.0 square miles) with a recorded population of 1,250 residents.