Elgin—St. Thomas—London South

'''Elgin—St. Thomas—London South''' is a federal electoral district in Ontario, Canada.

Geography
Under the 2022 Canadian federal electoral redistribution the riding will largely replace Elgin—Middlesex—London.

Demographics
According to the 2021 Canadian census

Languages: 85.2% English, 3.0% German, 2.1% Plautdietsch, 1.3% French

Religions: 58.9% Christian (17.8% Catholic, 8.2% United Church, 3.9% Anglican, 3.5% Baptist, 3.0% Anabaptist, 2.2% Presbyterian, 1.2% Reformed, 19.2% Other), 36.4% No religion, 2.9% Muslim

Median income: $41,600 (2020)

Average income: $50,240 (2020)