Ingersoll is a town in Oxford County on the Thames River in southwestern Ontario, Canada. The nearest cities are Woodstock to the east and London to the west. Ingersoll is situated north of and along Highway 401. Oxford County Road 119 runs north diagonally through the town. A Canadian National rail line bisects the town east to west through its centre. Passenger service from the Ingersoll train station is provided to other stops in Southwestern Ontario by Via Rail.