H
- Habermehl
- Haddo
- Hafstrom
- Hagersville
- Hagles Corners
- Haigs
- Haileybury
- Haines Lake
- Hainsville
- Haldane Hill
- Haldimand
- Hale
- Haley Station
- Halfway
- Halfway House Corner
- Halfway Point
- Haliburton
- Hallebourg
- Hallecks
- Halley's Landing
- Hall Glen
- Hall Landing
- Halloway
- Hallowell
- Halls Lake
- Halls Mills
- Hallville
- Halpenny
- Halstead Beach
- Halsteads Bay
- Halston
- Halton Hills
- Haltonville
- Hamer Bay
- Hamillville
- Hamilton
- Hamilton Corner
- Hamilton Heights
- Hamiltonsfield
- Hammertown
- Hammond
- Hampden
- Hampelsfield
- Hampshire Mills
- Hampstead
- Hampton
- Hampton Heights
- Hanbury
- Hangdog Channel
- Hanmer
- Hannon
- Hanover
- Happyland
- Happy Valley
- Harbourfront
- Harcourt
- Hardrock
- Hardrock Townsite
- Hardwood Lake
- Harfred
- Harkaway
- Harky's Landing
- Harlem
- Harley
- Harley
- Harlock
- Harlowe
- Harmony
- Harmony
- Harmony
- Harmony Beach
- Harold
- Harper
- Harper Corners
- Harpley
- Harpurhey
- Harriets Corners
- Harrietsville
- Harrington
- Harrington West
- Harris
- Harrisburg
- Harris Hill
- Harris Lake
- Harrisons Corners
- Harriston
- Harrow
- Harrowsmith
- Harry's Corner
- Harstone
- Hartfell
- Hartford
- Hartington
- Hartley
- Hartley Bay
- Hartsmere
- Harty
- Harwood
- Harwood Plains
- Hastings
- Hastings Highlands
- Hatchley
- Hatherton
- Havelock
- Havelock-Belmont-Methuen
- Havelock Corners
- Havergal
- Havilah
- Hawkes
- Hawkesbury
- Hawkestone
- Hawkestone Beach
- Hawkesville
- Hawkins Corners
- Hawk Junction
- Hawk Lake
- Hawtrey
- Hay
- Hay Bay
- Hayburn
- Haycroft
- Haydon
- Hayes Corners
- Hayes Corners
- Hayesland
- Hay's Shore
- Haysville
- Hazeldean
- Hazzards Corners
- Head, Clara and Maria
- Headford
- Head Lake
- Healey Falls
- Healey's Heath
- Hearst
- Heaslip
- Heathcote
- Heather
- Heckston
- Heidelberg
- Hekkla
- Helen Mine
- Hematite
- Hemlo
- Hemlock
- Hemlock Corners
- Hemlock Downs
- Hemstock Mills
- Henderson
- Henderson Place
- Henderson's Corners
- Henfryn
- Henley
- Henry Farm
- Henrys Corner
- Hensall
- Henvey Inlet 2
- Hepworth
- Herbert Corners
- Hereward
- Heritage Green
- Hermitage
- Hermon
- Heron Bay
- Heron Bay North
- Heron Bay South
- Herrons Corners
- Herrons Mills
- Hespeler
- Hesson
- Hewitt
- Heyden
- Hiam
- Hiawatha First Nation 36
- Hickey Settlement
- Hickory Beach
- Hickory Corner
- Hickson
- Hidden Valley
- Hideaway Island
- Highbush
- High Falls
- Highgate
- High Gate Park
- Highland
- Highland Beach
- Highland Creek
- Highland Estates
- Highland Glen
- Highland Grove
- Highland Point
- Highlands East
- High Park North
- High Park-Swansea
- Hilda
- Hillcrest
- Hillcrest
- Hillcrest
- Hillcrest
- Hillcrest Village
- Hillendale
- Hillhead Corners
- Hilliard
- Hilliardton
- Hillier
- Hill Island
- Hillsborough Beach
- Hillsburgh
- Hillsdale
- Hills Green
- Hillside
- Hill's Lake
- Hill's Landing
- Hillsport
- Hills Siding
- Hillview
- Hilly Grove
- Hilton
- Hilton
- Hilton Beach
- Hinch
- Hindon Hill
- Hink's Corners
- Hoards
- Hoasic
- Hoath Head
- Hockley
- Hockley Valley
- Hogan
- Holbrook
- Holford
- Holiday
- Holiday Harbour
- Holiday Pines
- Holland
- Holland Centre
- Holland Landing
- Holleford
- Hollen
- Holly
- Holly Park
- Holmes Point
- Holmesville
- Holmur
- Holstein
- Holt
- Holtyre
- Holyrood
- Homer
- Honey Harbour
- Honey's Beach
- Honeywell Corners
- Honeywood
- Honora
- Hood
- Hope Bay
- Hopefield
- Hopeness
- Hopetown
- Hopeville
- Hopkins Corners
- Hornby
- Hornepayne
- Horneville
- Horning's Mills
- Horse Collar Junction
- Horseshoe Bay
- Horseshoe Island
- Horseshoe Lake
- Horseshoe Valley
- Horsey
- Horton
- Hotham
- Hotspur
- Hough Lake
- Houghton Centre
- Houseys Rapids
- Howdenvale
- Howes Corners
- Howick
- Howlett
- Hoyle
- Hubbs
- Hubert
- Hubrey
- Huckabones Corners
- Hudson
- Huffman Corners
- Huff's Corners
- Huffs Corners
- Huff Wharf
- Hulbert
- Hullett
- Humber
- Humber Grove
- Humber Heights-Westmount
- Humbermede
- Humberstone
- Humber Summit
- Hume
- Humewood-Cedarvale
- Humphrey
- Hunta
- Hunt Club
- Huntingford
- Huntington
- Huntsville
- Hurdman's Bridge
- Hurds Lake
- Hurdville
- Hurkett
- Hurondale
- Huron East
- Huron Heights
- Huronian
- Huron-Kinloss
- Huron Park
- Huron Ridge
- Huron Shores
- Huron Woods
- Hutchins Corners
- Hutchisons Corners
- Hutton Heights
- Huttonville
- Hybla
- Hyde Park
- Hydro
- Hydro Glen
- Hymers
- Hyndford
- Hyndman
