Newmarket—Aurora is a federal electoral district in Ontario, Canada, containing the cities of Newmarket and Aurora. The riding was created for the 2004 Canadian election by merging 50% of the riding of York North with 24% of the riding of Vaughan-King-Aurora. Slightly over 100,000 people are represented in the Canadian House of Commons in this riding.

The first provincial election involving this riding will be in 2007

The major industry in the riding is manufacturing, and auto parts maker Magna International is the largest manufacturer. Average family income in the riding is higher than the national average at slightly over $97,000 a year. Unemployment in the riding is lower than the national average at 3.6%.

Members

1. Belinda Stronach, Conservative (2004-)