Regions of Ireland
- Newmills
- Newmarket on Fergus
- Newmarket Court
- Newmarket
- Newmarket
- New Inn
- New Inn
- Newinn
- Newhall House
- Newgrove House
- Newgrange House
- Newgrange
- Newfoundland Bay
- Newfort
- Newforest House
- Newcestown
- Newcastle
- Newcastle House
- Newcastle House
- Newcastle
- Newcastle
- Newcastle
- Newcastle West
- Newcastle
- Newcastle
- Newcastle
- Newbrook House
- Newbridge House
- Newbridge
- Droichead Nua
- Newbridge
- Newbliss House
- Newbliss
- New Birmingham
- Newberry House
- Newberry Hall
- Newberry
- Newbawn
- Netley House
- Nethertown
- Neifinn Bheag
- Nephin
- Nenagh River
- Nenagh
- Nealstown
- Neale
- Navan Junction
- Navan
- Lough Naulla
- Naul
- Narraghmore
- Naran
- Nantinan House
- Lough Nanoge
- River Nanny
- Lough Naminna
- Lough Namanfin
- Lough Nalughraman
- Lough Nahillion
- Lough Nahanagan
- Nags Head
- Nagles Mountains
- Lough Nageltia
- Lough Nageage
- Lough Nagarrivhan
- Lough Nafooey
- Nadreegeel Lough
- Lough Nadarragh
- Nad
- Lough Nacung Upper
- Lough Nacung Lower
- Lough Nacorra
- Lough Nablahy
- Naas
- Myshall
- Mylerstown
- Mweenish Island
- Mweenish Bay
- Mweelrea
- Mweelaun Island
- Mutton Island
- Mutton Island
- Musheramore
- Murroogh
- Murrisk
- Murragh
- Murntown
- Sheep's Head
- Munster River
- Munster
- Munnilly House
- Munhin River
- Mungret
- Multyfarnham
- Multeen River
- Multeen River
- Mulroy Bay
- Mulmosog Mountain
- Mulmosog House
- Mullycagh
- An Muileann gCearr
- Mullinavat
- Mullinahone
- Mullet Peninsula
- Mullawornia
- Mullanalaghta
- Mullaghoran
- Mullaghmore
- Mullaghgarve
- Mullaghderg Lough
- Mullaghcleevaun
- Mullaghareirk Mountains
- Mullaghareirk
- Mullaghanoe River
- Mullaghanattin
- Mullagh
- Mullagh
- Mullagh
- Mullagh
- Mullafin
- Mullacrew
- Mullabryan
- Mulkeir River
- Mulkear River
- Muingwee
- Muingvautia
- Muingnabo River
- Muggorts Bay
- Muff
- Mucksna Mountain
- Muckross Lake
- Muckross Abbey
- Muckros Head
- Muckno Lake
- Muckloon House
- An Mhucais
- Muckish Gap
- Muckanaght
- Muckanagh Lough
- Lough Muck
- Lough Muck
- Lough Muck
- Muccurragh
- Moyvoughly
- Moyvore
- Moyview
- Moyvally
- Moyteoge Head
- Moystown House
- Moyriesk House
- Moyree River
- Moyrahan Point
- Moyrahan Bay
- Moyra
- Moyour Bridge
- Moyode Castle
- Moyny
- Moyny
- Moyne Lodge
- Moyne House
- Moynehall
- Moyne Cross Roads
- Moyne Abbey
- Moyne
- Moyne
- Moyne
- Moynalty
- Moylough
- River Moyle
- Moyle
- Moylaw
- Moy House
- Moyhora House
- Moyhora
- Moyglass House
- Moyglare House
- Moygara Castle
- Moydrum Castle
- Moydow
- Moycullen
- Moy Bridge
- Moyasta Junction
- Moyasta
- Moyascragh
- Moyard
- Moyaliff House
- Moyagher
- River Moy
- Moy
- Moville
- Movilla House
- Lough Mourne
- Mount Uniacke
- Mount Uniacke
- Mount Trenchard
- Mount Talbot
- Mount Silk
- Mountshannon
- Mount Shannon
- Mount Shannon