•
M'Chigeeng •
Mabee's Corners •
Macdiarmid •
MacDonald Bay •
MacDonald Grove •
MacDuff •
Macey Bay •
MacGillivrays Bridge •
Mackenzie •
MacKenzie Point •
Mackey •
Mackey Siding •
Macksville •
MacLarens Landing •
MacTier •
Macton •
Macville •
Madawaska •
Madigans •
Madoc •
Madsen •
Magnetawan •
Maguire •
Maidstone •
Maitland, Huron County •
Maitland, United Counties of Leeds and Grenville •
Malakoff •
Malcolm •
Mallorytown •
Malone •
Malton •
Manbert •
Manchester •
Manhard •
Manilla •
Manions Corners •
Manitou Dock •
Manitouwadge •
Manitowaning •
Mannheim •
Manotick •
Mansewood •
Mansfield, Dufferin County •
Manvers Township •
Maple •
Maple Beach •
Maple Grove •
Maple Hill, Bruce County •
Maple Hill, Frontenac County •
Maple Hill, York Regional Municipality •
Maple Island •
Maple Lane •
Maple Leaf •
Maple Valley, Clearview •
Maple Valley, Severn •
Maplewood •
Marble Bluff •
Marden •
Marlbank •
Mariposa •
Mariposa Beach •
Markdale •
Markstay •
Marmion •
Marmora •
Marmora Station •
Marsh Hill •
Marsville •
Marten River •
Martins •
Martins Corner •
Martintown •
Marionville •
Maryhill •
Marysville, Frontenac County, Ontario •
Marysville, Hastings County, Ontario •
Massanoga •
Massey •
Massie •
Matachewan •
Mathers Corners •
Mattagami First Nation •
Mattice •
Maxville •
Maxwell, Grey County •
Maxwell, Hastings County •
Maxwells •
Mayfield West •
Mayhew •
Mayhews Landing •
Maynard •
Maynooth •
Maynooth Station •
McAlpine Corners •
McCann's Shore •
McCarleys Corners •
McConkey •
McCormick •
McCrackens Landing •
McCrae •
McCreary's Shore •
McCrimmon •
McCulloughs Landing •
McDougall •
McGarry Flats •
McGinnis Creek •
McGrath •
McGregor •
McGuires Settlement •
McIntosh, Bruce County •
McIntosh, Kenora District •
McIntyre, Grey County •
McIntyre, Lennox and Addington County •
McIvor •
McKerrow •
McKillop •
McLean •
McLeansville •
McMillans Corners •
McNaughton Shore •
McRoberts Corner •
Meadowvale •
Medina •
Melbourne •
Meldrum Bay •
Melissa •
Menie •
Merlin •
Merrickville •
Metcalfe •
Meyersburg •
Michipicoten •
Micksburg •
Middleport •
Middleville •
Midhurst •
Mildmay •
Milford •
Milford Bay •
Millbank •
Miller Lake •
Millhaven •
Milliken •
Milnet •
Milverton •
Minaki •
Mindemoya •
Minden •
Mine Centre •
Minesing •
Minett •
Mishkeegogamang First Nation •
Missanabie •
Mississippi Station •
Mitchell •
Mitchell's Bay •
Mitchell's Corners •
Mitchellville •
Moffat •
Moira •
Monck •
Monetville •
Monkland •
Monkton •
Mono Mills •
Monteagle •
Monteith •
Monticello •
Monument Corner •
Moonstone •
Moorefield •
Mooresburg •
Moores Lake •
Mooretown •
Moose Creek •
Moose Factory •
Moosonee •
Moray •
Morganston •
Morrisburg •
Morson •
Morrison Landing •
Mortimer's Point •
Morven •
Mosborough •
Moscow •
Mossley •
Mountain •
Mountain Grove •
Mountain View Beach •
Mount Albert •
Mount Brydges •
Mount Carmel, Prince Edward County, Ontario •
Mount Carmel, Essex County, Ontario •
Mount Carmel, Haldimand County, Ontario •
Mount Carmel, Middlesex County, Ontario •
Mount Elgin •
Mount Forest •
Mount Hope, Bruce County •
Mount Hope, Hamilton •
Mount Joy •
Mount Julian •
Mount Pleasant, Brampton •
Mount Pleasant, Brant County •
Mount Pleasant, Grey County •
Mount Pleasant, Hastings County •
Mount Pleasant, Lennox and Addington County •
Mount Pleasant, Perth County •
Mount Pleasant, Peterborough County •
Mount Pleasant, York Regional Municipality •
Mount Salem •
Mount St. Patrick •
Muncey •
Mullifarry •
Mulock, in the municipality of West Grey, Grey County •
Mulock, in Nipissing District •
Muncey •
Munster •
Murchison •
Murillo •
Musclow •
Muskoka •
Muskoka Lodge •
Muskrat Dam •
Musselman Lake •
Myers Cave •
Myrtle •
Myrtle Station ==N==