| After a fashion : a history of the Irish fashion industry | O'Byrne, Robert | Monograph or Collective Volume | Town House | 2000 |
| Couture for a countess : Lady Rosse's wardrobe | O'Byrne, Robert | Article in Journal | | 1996 |
| Desmond Leslie (1921-2001) : the biography of an Irish gentleman | O'Byrne, Robert | Monograph or Collective Volume | Lilliput Press | 2010 |
| Dictionary of living Irish artists | O'Byrne, Robert | Monograph or Collective Volume | Plurabelle Publishing | 2010 |
| Digging foreign ground : an Irish gardener in the United States | O'Byrne, Robert | Article in Book | | 2022 |
| Digging new ground : the Irish country house garden, 1650-1900 | NA | Monograph or Collective Volume | Irish Georgian Society | 2022 |
| Dromana, County Waterford. Described by Thomas Carlyle as 'a huge grey pile'. Dromana today resembles its modest 17th-century form. ...the history of this house and the prominence of its formidable female line | O'Byrne, Robert | Article in Journal | | 2015 |
| Dublin's Gaiety Theatre : the grand old lady of South King Street | O'Byrne, Robert | Monograph or Collective Volume | Gaiety Theatre Co. | 2007 |
| Hugh Lane : the man and his milieu | O'Byrne, Robert | Article in Book | | 2008 |
| Hugh Lane, 1875-1915 | O'Byrne, Robert | Monograph or Collective Volume | Lilliput Press | 2000 |
| Introduction: Digging new ground | O'Byrne, RobertO'Kane, Finola | Article in Book | | 2022 |
| Irish modernism : the early decades | O'Byrne, Robert | Article in Book | | 2011 |
| Luggala days: the story of a Guinness House | O'Byrne, Robert | Monograph or Collective Volume | Cico Books | 2012 |
| Romantic Irish homes | O'Byrne, Robert | Monograph or Collective Volume | Cico Books | 2009 |
| Stella Steyn (1907-1987) : Fauvist paintings. Introduction | O'Byrne, Robert | Monograph or Collective Volume | Molesworth Gallery | 2008 |
| The fabric of history | O'Byrne, Robert | Article in Journal | | 2011 |
| The Irish Aesthete : ruins of Ireland | O'Byrne, Robert | Monograph or Collective Volume | CICO Books | 2019 |
| The Irish Georgian Society : a celebration | O'Byrne, Robert, 1959- | Monograph or Collective Volume | Irish Georgian Society | 2008 |
| The last knight : a tribute to Desmond FitzGerald, 29th Knight of Glin | O'Byrne, Robert | Monograph or Collective Volume | Lilliput | 2013 |
| Townley Hall : Francis Johnston's neo-classical masterpiece | O'Byrne, Robert | Monograph or Collective Volume | Gandon Editions | 2022 |
| Tulira Castle : Gothic revival | O'Byrne, Robert | Article in Journal | | 2004 |
| Tyrone house and the St. George family : the story of an Anglo-Irish family | O'Byrne, Robert | Monograph or Collective Volume | Robert O'Byrne / Xlibris | 2017 |
| Wandering Wicklow with Father Browne | Browne, Fr Francis, 1880-1960 | Monograph or Collective Volume | Messenger Publications | 2020 |