Acton Vale is an industrial town in south central Quebec, Canada. It is the seat of the Acton Regional County Municipality and is in the Montérégie administrative region. Its population in the Canada 2021 Census was 7,605. The town covers an area of 90.96 km2. By road, Acton Vale is 100 km from the province's largest city, Montreal, and 190 km from the province's capital, Quebec City. It is also 100 km from the border with the United States.