Regions of Ireland
- Mount Salem
- Mountrussell House
- Mountrath and Castletown Station
- Mountrath
- Mount Prospect
- Mount Pleasant
- Mount Pleasant
- Mount Pleasant
- Mount Pleasant
- Mount Pallas
- Mount Nugent
- Mountneill Wood
- Mount Neill
- Mount Murray
- Mountmellick
- Mount Melleray Monastery
- Mount Lucas House
- Mont Louise
- Mount Loftus
- Mount Leinster Lodge
- Mount Leader
- Mount Kennedy
- Mount Keeffe
- Mount Juliet
- Mountjoy
- Mount Jennings
- Mount Henry
- Mount Heaton Lodge
- Mount Hazel
- Mount George
- Mount Frisco
- Mount Falcon
- Mount Falcon
- Mount Equity
- Mounteagle
- Mount Eagle
- Mount Druid House
- Mount Druid
- Mount Davys House
- Mount Dalton Lough
- Mount Coote
- Mount Congreve
- Mountcollins
- Mountcharles
- Mountcampbell House
- Mountbolus
- Mount Bolton
- Mount Bellew Bridge
- Mount Bellew
- Mountain Water
- Mountainstown
- Mountain Stage Station
- Mountain Lodge
- Mountain Castle
- Mouldy Hill
- Mothel
- Mote Park
- Mossvale
- Mosstown House
- Mosney House
- Moroe
- Mornington
- Monintown
- Morningstar River
- Morleys Bridge Station
- Lough More
- Moorfield House
- Mooretown
- Mooresfort House
- Moore Park House
- Moore Hall
- Moore Bay
- Mooreabbey House
- Moore
- Moor
- Mooneabbey House
- Moone
- Mooncoin
- Monroe
- Monroe
- Monkstown
- Monkstown
- Monksfield
- Monivea Castle
- Monivea
- Money House
- Moneygall
- Moneyduff
- Moneycashen
- Monettia Bog
- Moneen
- Monavarnoge
- Monasteroris
- Monasterevin
- Monasterboice House
- Monasteraden
- Monaster
- Monaseed
- Monart House
- Monart
- Monaquill House
- Monanveel
- Monamolin
- Monaghan Road Station
- County Monaghan
- Monaghan
- Molahiffe
- Mohill
- Moher Lough
- Cliffs of Moher
- Mogeely
- Modreeny
- Modelligo
- Modeligo House
- Mocollop House
- Mocklershill
- Mobarnan House
- Moate
- Moanmore Lough
- Moanaha Glen
- Mizen Head
- Mizen Head
- Mitchelstown
- Mitchelstown Caves
- Mitchelstown
- Mitchells Town
- Mintiaghs Lough
- Mine River
- Mine Head
- Minard Head
- Minard
- Minane Bridge
- Milverton Hall
- Milltownpass
- Miltown Malbay
- Milltown House
- Milltown House
- Milltown Castle
- Milltown
- Milltown
- Mill Town
- Milltown
- Milltown
- Milltown
- Milltown
- Milltown
- Milltown
- Baile an Mhuilinn
- Millstreet
- Millstreet
- Millroad
- Mill River
- Millmore House
- Millford
- Millfield
- Mill Cove
- Millbrook House
- Millbrook House
- Millbrook
- Milford Station
- Milford House
- Milford House
- Milford House
- Milford
- Milestone
- Milemill
- Midleton
- Midfield
- Middleton House
- Middleton House
- Middle Sister
- Middlemount House
- Merview
- Merton Hall
- Mount Merrion
- Merlin Park
- Menlough
- Menawn Cliffs
- Lough Melvin
- Melmore Head
- Mellifont Abbey
- Melkagh
- Meldrum House
- Meeting of the Waters
- Meeshal House
- Meenlaragh
- Meenkeeragh Hill
- Meenglass Station
- Meenglass
- Meenasrona
- Meenadeeny
- Meelin
- Meelick House
- Meelick
- Meelick
- Lough Meelagh
- Lough Meela
- Meath
- Mearscourt
- Meanus