| Surname | Forename | Rank | Unit | Born | Resided |
| QUINN | William | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| QUINN | William | Rifleman | Royal Irish Rifles | Born Dublin | |
| QUINN | John Peter Campbell | Private | Honourable Artillery Company | Birthplace unknown | Resided Shankhill, Co. Dublin |
| QUIRK | Phinlo St. John | Private | Royal Army Medical Corps | Born Dublin | 31, Garville Avenue, Rathgar, Dublin |
| RACE | Edward | Gunner | Royal Horse Artillery and Royal Field Artillery | Born Dublin | |
| RADFORD | Francis | Driver | Royal Horse Artillery and Royal Field Artillery | Born Dublin | |
| RADFORD | William Henry | Lance Corporal | London Regiment | Born Dublin | Resided Dulwich |
| RAFFERTY | Michael | Private | Royal Dublin Fusiliers | Born Dublin | |
| RAFFERTY | Patrick | Rifleman | Royal Irish Rifles | Born Dublin | |
| RAFFERTY | Thomas | Private | Royal Dublin Fusiliers | Born Dublin | |
| RAFTER | Joseph | Private | Royal Dublin Fusiliers | Born Dublin | |
| RAINEY | Alexander | Private | Northamptonshire Regiment | Born Shaukhill, Dublin | |
| RALSTON | J | Fireman | S.S. "Hollington" (London) | Born in Dublin | |
| RAMSAY | Alan Livingstone | Captain | 3rd Battalion, Royal Irish Regiment | | |
| RAMSAY | William Henry | Sapper | Corps of Royal Engineers | Born Dublin | Resided Liverpool |
| RAMSEY | James | Acting Bombardier | Royal Garrison Artillery | Born St. Thomas, Co. Dublin | |
| RANKIN | Joseph Henry | Private | Household Cavalry and Cavalry of the Line (including Yeomanry) | Born Mountrath, Co. Laois | Resided Drumcondra, Dublin |
| RANKIN | William | Sergeant | Royal Irish Regiment | Born Killemogh, Co. Laois | Resided Drumcondra, Dublin |
| RATCLIFFE | Bartholomew | Private | Royal Dublin Fusiliers | Born Baldoyle, Dublin | Resided Raheny |
| RATCLIFFE | James Joseph Godfrey | Private | Royal Army Medical Corps | Born Dublin | |
| RATHBAND | James | Private | Royal Dublin Fusiliers | Born Dublin | |
| RATTIGAN | William | Private | Connaught Rangers | Born Dublin | Resided Dublin |
| RATTRAY | George | Private | Gordon Highlanders | Born Dublin | |
| RAWL | Charles | Private | Royal Dublin Fusiliers | Born Dublin | |
| RAWL | Frederick | Rifleman | Royal Irish Rifles | Born Dublin | |
| RAWLINS | Guy Vernon Champion | Captain | Royal Engineers, attached 7th Field Battalion, Royal Tank Corps | Born at Armadale, Melbourne, Australia | |
| RAWSON | John J. | Private | Royal Dublin Fusiliers | Born Dublin | |
| RAYNER | Arthur | Private | Lincolnshire Regiment | Birthplace unknown | Resided Dublin |
| REARDON | William | Private | Royal Munster Fusiliers | Born St. Andrew's, Dublin | Resided Dublin |
| REARDOR | Joseph | Rifleman | Royal Irish Rifles | Born Dublin | Resided Belfast |
| REASON | William Albert | Driver | Royal Army Service Corps | Born Dublin | Resided Leytonstone, Essex |
| REDDIN | Peter | Private | Duke of Cambridge's Own (Middlesex Regiment) | Born Thornton Lodge Dublin, Ireland | Resided Dublin |
| REDDING | John Hamilton Montford | Lieutenant | Royal Munster Fusiliers, attached 1st Garrison Battalion, Royal Irish Regiment | | |
| REDDING | Joseph | Private | King's (Liverpool Regiment) | Born Dublin | Resided Earlestown, Lancs |
| REDDY | Joseph | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| REDDY | Patrick | Private | Royal Inniskilling Fusiliers | Born Dublin | |
| REDDY | Patrick | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| REDFERN | Thomas Joseph | Acting Company Sergeant Major | Prince of Wales's Own (West Yorkshire Regiment) | Born Dublin | |
| REDMOND | Raymond O'Connell | Surgeon Probationer | H.M.S. "Clan McNaughton" | Native of Dublin | |
| REDMOND | Edward | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| REDMOND | George | Private | Royal Dublin Fusiliers | Born Ringsend, Dublin | |
| REDMOND | James | Private | King's Own Scottish Borderers | Born Dublin | Resided Glasgow, Lanark |
| REDMOND | John | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Carrickmines, Co. Dublin | Resided Carricckmines |
| REDMOND | John | Private | Royal Munster Fusiliers | Born St. James, Dublin | Resided Dublin |
| REDMOND | John Patrick | Private | Cheshire Regiment | Born Dublin | Resided Birkenhead |
| REDMOND | Joseph | Lance Sergeant | Irish Guards | Born Rathfarnham, Co. Dublin | |
| REDMOND | Patrick | Lance Corporal | Royal Dublin Fusiliers | Born Baldoyle, Co. Dublin | |
| REDMOND | Patrick | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| REDMOND | Patrick | Private | Royal Dublin Fusiliers | Born Dublin | |
| REDMOND | Peter | Private | Royal Dublin Fusiliers | Born Rathfarnham, Co. Dublin | Resided Rathfarnham |