- Gagnon Place
- Gail Parks Crescent
- Gaston Place
- Geer Terrace
- George Street
- Gerald Brady Lane
- Gibney Crescent
- Gibson Court
- Gilpin Drive
- Gladman Avenue
- Glenrose Road
- Glenview Heights Lane
- Glenville Road
- Glenway Circle
- Glover Lane
- Goldsmith Crescent
- Goodyear Crescent
- Gord Clelland Gate
- Gordon Circle
- Gorham Street
- Goring Circle
- Grace Street
- Graham Side Road
- Grainger Trail
- Granby Place
- Grant Blight Crescent
- Greenfield Crescent
- Greenvalley Circle
- Greig Circle
- Groves Terrace
- Gwillimbury Road