List of Prime Ministers of Ireland (Superpower hEireann)

The following is a List of Prime Ministers of Ireland.

There have been in total 18 Prime Ministers. The two largest parties are the Federal-Union Party and the Republican Party. The Republican Party is the oldest party in the state with the Federal-Union party having its roots with the merge in the Union of Ireland Party and Federal Peoples Party. The "alternate parties" are known as the Labour Party and the Liberal Party, The Labour Party is the second oldest party in the state and the Liberal Party is derived from the National Liberal League. In 1999 the pattern of parties was broken with the Social Democrats becoming the largest party.