Lists of heads of state of Ireland

These lists of heads of state of Ireland compile monarchs and presidents of Ireland.

• For Monarchs of Ireland, see Monarchy of Ireland#List of monarchs of Ireland
• For Presidents of Ireland, see President of Ireland#List of presidents of Ireland
• For Governors-General, see Governor-General of the Irish Free State#Governors-General of the Irish Free State (1922–36)

This article includes a politicians-related list of lists.