Byron is a neighbourhood in the City of London, Ontario, Canada. It is adjacent to the Thames River in the south-west of London. Almost all of its residents live in low-density, single detached dwellings. As of 2011, the area is home to 15,525 residents. The neighbourhood is considered a high-income area, with an average family income of $130,587 an average dwelling value of $312,896 and a home ownership rate of 93%.

London is a city in southwestern Ontario, Canada, along the Quebec City–Windsor Corridor. The city had a population of 422,324 according to the 2021 Canadian census. London is at the confluence of the Thames River and North Thames River, approximately 200 km (120 mi) from both Toronto and Detroit; and about 230 km (140 mi) from Buffalo, New York. The city of London is politically separate from Middlesex County, though it remains the county seat.