- Hall, Kenneth
- Hall, Percy
- Halpin, Claire
- Halpin, Matthew
- Hamilton, Eva Henrietta
- Hamilton, Letitia Marion
- Hance, Arthur
- Hanley, James RHA
- Hanlon, Father Jack P
- Hanrahan, Michael
- Hanrahan, Naomi
- Hanratty, Alice
- Hanscomb, Guy
- Hansen, Fritz
- Hansen, Severin
- Harding, Alexis
- Hare, Saint George
- Harper, Charles RHA
- Harrington, Aoife
- Harris, Pat
- Harrison, Colin
- Hartigan, Zita
- Hartland, Albert
- Hayes, Claude
- Hayes, Edwin
- Hayter, Stanley William
- Healy, Henry RHA
- Healy, Michael
- Heaney, Seamus
- Henderson, Arran
- Henderson, Brian
- Henderson, Maurice
- Hendrick, Anne
- Henihan, Isabel
- Hennessy, Patrick RHA
- Henry, Grace HRHA
- Henry, Michael
- Henry, Olive
- Henry, Paul
- Hernandez, Jose
- Heron, Hilary
- Hesterberg, Knut
- Hetreau, Remy
- Hickey, Desmond
- Hickey, Patrick
- Higgins, Leo
- Hill, Derek HRHA
- Hill, Rowland
- Hillen, Sean
- Hilton, Roger
- Hirschig, Anton
- Hirst, Damien
- Hoad, Jeremiah TRA
- Holecek, Petr
- Hone, David
- Hone, Evie RHA
- Hone, Geraldine
- Hone, Nathaniel
- Honta, Renee
- Hope, G.
- Hunter, Tom
- Hussey, Denise
- Hutson, Marshall C
- Hyde, Siobhan