| 2009 | PhD | Kuhns, Julia | Ollscoil Ghlaschú / University of Glasgow | The Early Modern Irish Recension of Oidheadh Con Culainn and Laoidh na gCeann: Text, Transmission and Manuscript Tradition |
| 1999 | PHD | Kuninao Nashimoto | NUIG - Ollscoil na hÉireann, Gaillimh | Comhréir stairiúil na copaile sa nGaeilge |
| 2013 | PhD | Landgraf, Julia (Sìleas) | Sabhal Mòr Ostaig | Cànain agus Cultar ann am Foghlam tro Mheadhan na Gàidhlig: Neartan, Duilgheadasan agus am Buaidh air Comasan is Seasamhan Cànain na h-Òigridh |
| 2011 | PhD | Le Mair, Esther | NUIG - Ollscoil na hÉireann, Gaillimh | Secondary Verbs in Old Irish: A Comparative-Historical Study of Patterns of Verbal Derivation in the Old Irish Glosses |
| 2001 | MA | Leonara de Staic | NUIG - Ollscoil na hÉireann, Gaillimh | Filíocht Mhichael Davitt - Aistear trí Shéasúir a bheatha |
| 2001 | PhD | Lesa Uí Fhathaigh | NUIG - Ollscoil na hÉireann, Gaillimh | Joseph Cooper Walker- Beatha agus Saothar Historical Memoirs of the Irish Bards |
| 2007 | MA | Liam P. Ó hAisibéil | NUIG - Ollscoil na hÉireann, Gaillimh | Logainmneacha Chontae Ros Comáin: Ainmneacha na mbailte fearainn i mbarúntachtaí Ros Comáin, Baile an Tobair Thuaidh & Baile an Tobair Theas |
| 2007 | MPhil | Libera, Jutta | UCC - Coláiste na hOllscoile, Corcaigh | Echtrae Chormaic: A New Edition of the First Recension |
| 2014 | MPhil | Lyons, Alice | Ollscoil Cambridge / University of Cambridge | Pre-Patrician Annalistic Evidence from Rawlinson B 502 |
| 2010 | PhD | Lysaght, Ruth | Ollscoil Auckland / University of Auckland | Teanga & Tikanga: A Comparative Study of National Broadcasting in a Minority Language on M?ori Television and Teilifís na Gaeilge |
| 2010 | PhD | Mac Amhlaigh, Liam | UCD - Coláiste na hOllscoile, Baile Átha Cliath | Éabhlóid na Foclóireachta Nua-Ghaeilge san Fhichiú hAois |
| 2010 | PhD | Mac Cathmhaoil, Nioclás | UU - Ollscoil Uladh | Muiris Ó Gormáin: Saol agus Saothar Fileata |
| 2008 | PhD | Mac Ionnrachtaigh, Feargal | QUB - Ollscoil na Banríona, Béal Feirste | “An Ghaeilge faoi Ghlas”. Republican Prisoners and the Irish Language in the North of Ireland — Power, Resistance and Revival |
| 2015 | PhD | Mac Seáin, Conal | UU - Ollscoil Uladh | Saol agus Saothar Énrí Uí Mhuirgheasa |
| 2010 | PhD | MacDonald, Janet | Ollscoil Ghlaschú / University of Glasgow | Iona’s Local Associations in Argyll and the Isles, c1203-c1575 |
| 2011 | PhD | Machado-Matheson, Anna-Maria | Ollscoil Cambridge / University of Cambridge | Madness as Penance in Medieval Gaelic Sources: A Study of Biblical and Hagiographical Influences on the Depiction of Suibne, Lailoken and Mór of Munster |
| 2012 | MPhil | MacLeòid, Aonghas | Ollscoil Ghlaschú / University of Glasgow | Innis-na-Fìrinne: Dòmhnull Mac-na-Ceàrdaich (1885-1932) agus A Obair Fhoillsichte |
| 2009 | PhD | Mag Eacháin, Conchúr | QUB - Ollscoil na Banríona, Béal Feirste | Language Obsolescence and Language Death in South East Ulster |
| 2013 | PhD | Mag Fhloinn, Billy | UCD - Coláiste na hOllscoile, Baile Átha Cliath | The Feast of St Martin in Ireland: Core Beliefs and Customs |
| 2009 | PhD | Máire Uí Bhaoill | QUB - Ollscoil na Banríona, Béal Feirste | Saothar Shéamais Mhic Óda i Lámhscríbhinní Bunting agus Bryson McAdam |
| 2012 | PhD | Máirtín Coilféir | TCD - Coláiste na Tríonóide, Baile Átha Cliath | An eitic agus an aeistéitic i saothar Alan Titley |
| 2002 | PHD | Máirtín Ó Briain | NUIG - Ollscoil na hÉireann, Gaillimh | Seanchas agus Oileamhain Oisín mhic Fhinn |
| 2008 | PhD | Malone, Laura | NUIM - Ollscoil na hÉireann, Má Nuad | Brisleach Mhór Mhaighe Mhuirtheimhne agus Dearg-ruathar Chonaill Chearnaigh: Eagrán Criticiúil |
| 2001 | MA | Marc Mac Lochlainn | NUIG - Ollscoil na hÉireann, Gaillimh | Drámaíocht Antaine Uí Fhlatharta |
| 2021 | Masters | Mark Robert Pote | UCC - Coláiste na hOllscoile, Corcaigh | The Mongán of the Mionannála: A Diplomatic Edition, Translation and Analysis of Mongán mac Fíachnae’s Death-Tale |
| 1977 | M.A. | Mary E. McMullan | QUB - Ollscoil na Banríona, Béal Feirste | Alliterative Formula in Old and mIDDLEmIDDLE iRISH pROSE |
| 1977 | M.A. | Mary E. McMullan | QUB - Ollscoil na Banríona, Béal Feirste | Alliterative Formulae in Old and Middle Irish Prose |
| 2010 | PhD | Mathis, Kate | Ollscoil Dhún Éideann / University of Edinburgh | The Evolution of Deirdriu in the Ulster Cycle |
| 2011 | PhD | McCafferty, Patrick | QUB - Ollscoil na Banríona, Béal Feirste | The Cometary Paradigm and Irish Myths: Medieval Writings in Their Celestial Context |
| 2013 | PhD | McCloskey, Mark | UU - Ollscoil Uladh | An Duine Aonair agus an tSochaí i Saothar Phádraic Uí Chonaire |
| 2013 | MPhil | McCoy, Patrick | TCD - Coláiste na Tríonóide, Baile Átha Cliath | Íartaige na hIngine Colaige do Grécaib: an Edition and Translation of a Middle Irish Text in the Book of Leinster |
| 2011 | PhD | McCubbin, Justin | UL - Ollscoil Luimnigh | Inimircigh agus an Ghaeilge: Idé-Eolaíocht agus Cleachtas Teanga Lucht Inimirce na Gaeilge in Éirinn |
| 2016 | PhD | McGuigan, Colm | QUB - Ollscoil na Banríona, Béal Feirste | A Comparative Analysis of Noun and Verbal Morphology in the Speech of Irish Speakers in the Donegal Gaeltacht and Belfast |
| 2010 | PhD | McMonagle, Sarah | UU - Ollscoil Uladh | The Irish Language in Post-Agreement Northern Ireland: Moving out of Conflict? |
| 2011 | PhD | McNiven, Peter Edward | Ollscoil Ghlaschú / University of Glasgow | Gaelic Place-Names and the Social History of Gaelic Speakers in Medieval Menteith |
| 2014 | PhD | Meehan, Sorcha | UU - Ollscoil Uladh | Aspects of the Renaissance in Ireland and Sweden c. 1345 – 1662 |
| 2002 | PHD | Mícheál Ó Flaithearta | NUIG - Ollscoil na hÉireann, Gaillimh | *P na hInd-Eorpaise sa gCeiltis |
| 2017 | MA sa Nua-Ghaeilge | Mícheál Ó Riain | UCD - Coláiste na hOllscoile, Baile Átha Cliath | Trí Eiseamláir de Sheánra an Úrscéil Stairiúil Ghaeilge: Úrscéalta Liam Mhic Chóil |
| 2013 | M.A. | Michelle Dunne | NUIM - Ollscoil na hÉireann, Má Nuad | Mionlogainmneacha Rú Chonaill |
| 2017 | MA Taighde | Michelle Enright | Coláiste Mhuire Gan Smál, Ollscoil Luimnigh | Luathscríbhneoirí na hAthbheochana agus Saothrú an Phróis 1900-1916 |
| 2011 | PhD | Miller, Jimmy P. | UCC - Coláiste na hOllscoile, Corcaigh | The Role of the Female Warrior in Early Irish Literature: The Case of Tochmarc Emire |
| 2010 | MLitt | Milligan, Lindsay | Ollscoil Obar Dheathain / University of Aberdeen | The Role of Gaelic (Learners) Education in Reversing Language Shift for Gaelic in Scotland |
| 2013 | PhD | Morgan, Peadar | Ollscoil Chill Rímhinn / University of St Andrews | Ethnonyms in the Placenames of Scotland and the Border Counties of England |
| 2008 | PhD | Muller, Janet | UU - Ollscoil Uladh | The Road towards the Irish Language Act in the North of Ireland |
| 2013 | PhD | Nance, Claire | Ollscoil Ghlaschú / University of Glasgow | Phonetic Variation, Sound Change, and Identity in Scottish Gaelic |
| 2008 | PhD | Neff, Eleanor Mary | UCC - Coláiste na hOllscoile, Corcaigh | Beowulf and the Ulster Cycle: A Comparative Study of Narrative Parallels in Beowulf, Fled Bricrend and Táin Bó Cuailnge |
| 2013 | PhD | Newman, Stephen | UCC - Coláiste na hOllscoile, Corcaigh | Mícheál Coimín agus a Shaothar |
| 2013 | PhD | Ní Chearbhaill, Rhona | DCU - Ollscoil Chathair Bhaile Átha Cliath | “Ní Bheidh Uaigneas Orm”: An Aisimirce go Ceantar Gaeltachta Chonamara ó 1948 go 2008 — Léiriú Liteartha agus Eitneagrafaíochta |
| 2014 | PhD | Ní Chléirchín, Caitríona | UCD - Coláiste na hOllscoile, Baile Átha Cliath | An Cholainn agus an tSicé Bhaineann i bhFilíocht Bhiddy Jenkinson agus Nuala Ní Dhomhnaill |
| 2014 | PhD | Ní Chualáin, Aingeal | NUIG - Ollscoil na hÉireann, Gaillimh | Téamaí an Chaidrimh agus an Ghnéis i Saothar Phádraic Óig Uí Chonaire agus Mháirtín Uí Chadhain |
