List of Twin Cities in Ontario Source: Wikepedia
Aurora:
Leksand, Sweden
Bala:
Bala, Wales, UK
Barrie:
Zweibrücken, Germany (1997 twinning)
Brampton:
Marikina City, Philippines[1]
Plano, Texas, USA
Burlington:
Itabashi, Japan (1997)
Chatham-Kent:
Harper's Ferry, USA (2005)
Gangbuk-gu, South Korea (2004)
Cornwall:
Coventry, England, UK (1972)
Dundas:
Kaga, Japan (1967)
Goderich:
Bay City, Michigan
Greater Sudbury:
Homyel, Belarus
Kokkola, Finland
Guelph:
Treviso, Italy
Hamilton:
Shawinigan, Quebec, Canada (1958)
Mangalore, India (1968)
Fukuyama, Japan (1975)
Flint, Michigan, U.S.A. (1987)
Racalmuto Sicily, Italy (1987)
Ma'Anshan, Anhui, China (1987)
Sarasoty, Florida, U.S.A. (1991)
Valle Peligna, Abruzzo, Italy (1991)
Monterrey, Mexico (1996)
Kingston:
Cienfuegos, Cuba (2005)
Scottsdale, Arizona, USA
Lindsay:
Nayoro, Japan (1967)
London:
Nanjing, Jiangsu Province, China
Markham:
Farmers Branch, Texas, USA
Nördlingen, Germany
Mississauga:
Kariya, Japan (1981)
Oakville:
Neyagawa, Japan
Ottawa:
Beijing, China (1999)
Catania, Italy (2003 twinning)
Perth:
Perth, Scotland, UK
Peterborough:
Ann Arbor, Michigan, USA
Richmond Hill:
Lakeland, Florida, USA
St. Catharines:
Port of Spain, Trinidad
Stratford:
Stratford, Connecticut, USA
Thunder Bay:
Duluth, Minnesota, USA
Gifu, Japan
Keelung,
Taiwan
Little Canada, Minnesota, USA
Seinäjoki, Finland
Toronto: See Sister cities of Toronto
Vaughan:
Sora, Italy
Warkworth:
Warkworth, New Zealand (since 2003)
Waterloo:
Centerville, Ohio, USA
Whitby:
Longueuil, Quebec
Windsor:
Changchun, China
Coventry, England (1963)
Fujisawa,
Japan (1987)
Granby, Quebec, Canada
Gunsan, South Korea
Las Vueltas, El Salvador
Lublin,
Poland
Mannheim, Germany
Ohrid, Republic of Macedonia
Saint-Étienne, France (1963)
Saltillo,
Mexico
Udine, Italy
