| Surname | Forename | Rank | Unit | Born | Resided |
| WOODROFFE | Robert | Lance Corporal | Irish Guards | Born Williamstown, Co. Dublin | Resided Liverpool, Lancs |
| WOODS | James | Trimmer | H.M.S. "Eaglet" | | |
| WOODS | William Thornley Stoker | Second Lieutenant | 62nd Brigade, Royal Field Artillery | | |
| WOODS | Jeremiah | Private | Labour Corps | Born Dublin | |
| WOODS | John | Private | Royal Dublin Fusiliers | Born Dublin | Resided Dublin |
| WOODS | Joseph | Rifleman | Royal Irish Rifles | Born Dublin | |
| WOODS | Thomas Anton | Private | Duke of Cambridge's Own (Middlesex Regiment) | Born Dublin, Ireland | |
| WOODWARD | Walter | Sergeant | Gloucestershire Regiment | Born Dublin | Resided Plumstead |
| WOODWARDS | Frederick Joseph | Private | Buffs (East Kent Regiment) | Born Hythe, Kent | Resided Ringsend, Dublin |
| WOOLLEN | William John | Sergeant | Royal Garrison Artillery | Born Dublin | |
| WORRELL | Arthur | Private | Royal Dublin Fusiliers | Born Dublin | |
| WORTH | George | Lance Corporal | Connaught Rangers | Born Dublin | Resided Dublin |
| WORTH | William | Private | Connaught Rangers | Born Dublin | Resided Dublin |
| WORTHINGTON | Noel Trevor | Lieutenant | 6th Battalion, King's Own (Royal Lancaster Regiment) | | |
| WORTHINGTON | Albert | Private | Royal Dublin Fusiliers | Born Dublin | |
| WORTHINGTON-EYRE | Lionel George | Lieutenant | Royal Field Artillery | Born Dun Laoghaire, Co. Dublin | |
| WRIGHT | Thomas Patrick | Private | Royal Army Medical Corps | Born Dublin | |
| WRIGHT | William | Private | Royal Dublin Fusiliers | Born Dublin | Resided Dublin |
| WRIGHT | William Edward | Private | Royal Fusiliers (City of London Regiment) | Born Dublin | Resided East Ham |
| WRIGHT | James | Rifleman | Royal Irish Rifles | Born Ballymore Eustace, Co. Kildare | Resided Dublin |
| WRIGHT | George | Sergeant | Essex Regiment | Born Saffron Walden | Resided Dublin |
| WRIGHT | Charles | Private | Northumberland Fusiliers | Born Ferrybridge, Yorkshire | |
| WYLIE | Arthur William | Lieutenant | 2nd Battalion, Lincolnshire Regiment | Born at Dublin | |
| WYLIE | Thomas | Private | Prince of Wales's Volunteers (South Lancashire Regiment) | Born Dublin | |
| WYMAN | William | Lance Corporal | Royal Dublin Fusiliers | Born Dublin | |
| WYNNE | Edward | Private | Royal Dublin Fusiliers | Born Dublin | |
| WYNNE | John | Colour Sergeant | East Yorkshire Regiment | Born Dublin | |
| WYNNE | Thomas | Private | Prince Of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| WYON | Herbert Victor | Guardsman | Grenadier Guards | Born Lucan, Dublin | |
| WYSE | Joseph William | Assistant Steward | S.S. "Falaba" | | |
| WYSE | Christopher | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | Resided Dublin |
| YARNELL | Victor | Private | Royal Irish Regiment | Born Ballinasloe, Co. Galway | Resided Crumlin, Co. Dublin |
| YEATES | Arthur | Acting Sergeant | Royal Dublin Fusiliers | Born Dublin | |
| YEATES | Frederick John | Bombardier | Royal Garrison Artillery | Born Dublin | |
| YEATES | John | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| YEOMAN | Albert | Private | Royal Dublin Fusiliers | Born Dublin | |
| YEWLETT | Christopher | Private | Royal Munster Fusiliers | Born Ringsend, Dublin | Resided Cardiff |
| YORK | Robert | Private | Royal Army Medical Corps | Born Dublin | |
| YOUNG | Benjamin Poyntz | Captain | Royal Army Medical Corps | | |
| YOUNG | Sydney Vernon | Second Lieutenant | 56th Field Company, Royal Engineers | | |
| YOUNG | Charles Robert | Private | Royal Army Medical Corps | Born Dublin | |
| YOUNG | Joseph | Bombardier | Royal Garrison Artillery | Born Dun Laoghaire, Dublin | |
| YOUNG | Hector Albert | Lance Corporal | Rifle Brigade | | |
| YOUNGER | Robert | Private | Irish Guards | Born Chapelizod, Co. Dublin | Resided Chapelized, Co. Dublin |
| YULE | Albert | Private | Gordon Highlanders | Born Dublin | |