Cities and Communities in Southern Ontario
(check also Northern Ontario)
| Udney | Valentia | Vernon |
| Udora | Valetta | Vernonville |
| Uffington | Vallentyne | Villa Nova |
| Ufford | Vanastra | Villiers |
| Ullswater | Vandorf | Vineland |
| Underwood | Vanessa | Vineland Station |
| Union | Vanier | Vinemount |
| Uniondale | Vankleek Hill | Violet |
| Unionville | Vankoughnet | Violet Hill |
| Uphill | Varna | Virgil |
| Uptergrove | Varney | Virginia |
| Utica | Vars | Vittoria |
| Utterson | Vasey | Verona |
| Uxbridge | Vaughan | Verschoyle |
| Vennachar | Victoria | |
| Vennachar Junction | Victoria Harbour | |
| Ventnor | Victoria Road | |
| Verner | Vienna |