New Jersey’s 17th Legislative District is one of 40 in the New Jersey State Legislature. The district includes the Middlesex County municipalities of New Brunswick, North Brunswick and Piscataway, along with the Somerset County municipalities of Franklin Township and South Bound Brook.

Since the 1973 creation of the 40-district legislative map, the 17th district has always been anchored by the city of New Brunswick and Piscataway Township.

As of the 2020 United States Census, the district had a population of 235,376.