K
- Kahshee Lake
- Kaleden
- Kapasiwin
- Kasshbob Lake
- Katevale
- Katrine
- Kawartha Haven
- Kawartha Heights
- Kawartha Hideaway
- Kawartha Lakes
- Kawartha Park
- Keadon Park
- Keady
- Kearney
- Kedleston
- Keelerville
- Keenansville
- Keene
- Keewatin
- Kejick
- Keller Bridge
- Kelly
- Kelly Road
- Kellys Cross
- Kelowna
- Kelvin Grove
- Kemble
- Kempt Road
- Kemptville
- Kendry
- Keneden Park
- Kenhill Beach
- Kenilworth
- Kenloch
- Kennaway
- Kennedy Acres
- Kennedy Bay
- Kennedys
- Kennicott
- Kennisis Lake
- Kenora
- Kenora 38B
- Kenrei Park
- Kensington
- Kenstone Beach
- Kent Bridge
- Kent Centre
- Kepler
- Keppoch
- Keppoch
- Kerr
- Kerry
- Kertch
- Kerwood
- Kettle Point 44
- Kettle's Beach
- Keward
- Keyser
- Khiva
- Kiamika
- Kidd's Landing
- Kilbirnie
- Kilcoo Camp
- Kilkenny
- Killbear Park
- Killean
- Killiney Beach
- Kilmartin
- Kilmuir
- Kilsyth
- Kiltarlity
- Kilty Switch
- Kilworth
- Kilworthy
- Kimball
- Kimberley
- Kimberley Park
- Kimberlytown
- Kimbo
- Kinburn
- Kincardine
- Kingarf
- Kinghurst
- Kinglake
- King Pitt
- Kings
- Kingsboro
- Kingsbridge
- Kingsbury
- Kingscote
- Kingscourt
- Kingsdale
- Kingsey Falls
- Kingsey Falls
- Kingston
- Kingston, Canadian Forces Base
- Kingston Mills
- Kingsville
- Kings Wharf
- Kingswood Acres
- Kingwood
- Kinhuron
- Kinkora
- Kinkora
- Kinlock
- Kinlough
- Kinmount
- Kinnaird
- Kinnear's Mills
- Kinross
- Kintail
- Kintore
- Kintyre
- Kiowana Beach
- Kippen
- Kirkfield
- Kirkhill
- Kirkton
- Klie's Beach
- Klondyke
- Klueys Bay
- Knapdale
- Knowlton
- Knutsford
- Kolapore
- Komoka
- Kossuth
- Kuhryville
- Kumpfville
- Kuper Island 7
- Kurtzville