- Source: Wentworth (provincial electoral district)
- Hamilton—Wentworth (provincial electoral district)
- Wentworth (provincial electoral district)
- Wentworth
- Hamilton-Wentworth
- List of Ontario provincial electoral districts
- Argenteuil (provincial electoral district)
- Wentworth North (provincial electoral district)
- Wentworth South (provincial electoral district)
- Lincoln (federal electoral district)
- Stoney Creek (electoral district)
Wentworth was a provincial riding in Ontario, Canada, that was created for the 1934 election. It was abolished prior to the 1987 election. It was merged into the ridings of Wentworth East and Wentworth North before 1987 election.