E
- (United Counties of Leeds and Grenville) Eloida
- (Wellington County) Elora
- (Lanark County) Elphin
- (Bruce County) Elsinore
- (Hastings County) Elzevir
- (Oxford County) Embro
- (Lennox and Addington County) Emerald
- (United Counties of Leeds and Grenville) Emery
- (Rainy River District) Emo
- (Parry Sound District) Emsdale
- (Durham) Enfield
- (Ottawa) Enniskerry
- (Peterborough County) Ennismore
- (Wellington County) Ennotville
- (Lennox and Addington County) Enterprise
- (Grey County) Epping
- (Wellington County) Eramosa
- (Chatham-Kent) Erieau
- (Elgin County) Erie Rest
- (Lennox and Addington County) Erinsville
- (United Counties of Leeds and Grenville) Escott
- (Renfrew County) Esmonde
- (Haliburton County) Essonville
- (Durham) Ethel Park
- (Oxford County) Etonia
- (Middlesex County) Ettrick
- (Grey County) Eugenia
- (Simcoe County) Evans Corner
- (Manitoulin District) Evansville
- (Comtés unis de Prescott et Russell) Evanturel