That will depend on things like your nationality. Some people would need one and may even need a visa and other people wouldn't. There is no single answer.
From Great Britain No. Elsewhere then probably
Ireland - including Northern Ireland and Eire.
Northern Ireland - it shares a border with Eire - but is a separate island from the mainland.
This is quite complex.British means belonging to the United Kingdom of Great Britain and Northern Ireland.The island of Ireland consists of Northern Irelandand a State called either Ireland or Eire.Irish may mean an inhabitant of the island of Ireland (i.e Eire or Northern Ireland in the UK) or it may refer to just Eire. So Irish may include some British.[Prior to the early 20th Century, Eire and Northern Ireland were united and part of the United Kingdom of Great Britain and Ireland. Irish citizens from Eire are still allowed to vote in British elections if resident in the UK.]
British subjects do not need a passport to enter Ireland if they are arriving directly from the United Kingdom, but you may need your passport for your airline, travel company etc and should check beforehand
No it is an island (the island of Ireland or Eire). The island is divided into two parts the Republic of Ireland, and Northern Ireland which is a part of the United Kingdom.
No. The United Kingdom is made up of England, Wales, Scotland and Northern Ireland. Northern Ireland is on the island of Ireland, as is what is commonly known as the Republic of Ireland or officially as Ireland. It is not a part of the United Kingdom.
Great Britain: comprising England, Scotland and Wales, and Ireland: comprising Northern Ireland and Eire.
The Republic of Ireland (Eire) occupies most of the island of Ireland. The island has 32 counties split in to 4 Provinces; There are x6 counties which make up the province of Ulster (since 1922) which is referred to as Northern Ireland.
Your pet needs to be checked for rabies and such, it has spread to England through the channel tunnel but not to Ireland yet so you pet needs to be checked first and get a passport.
The United Kingdom is the only country that actually borders Ireland. The rest of the Ireland is surrounded by the Atlantic Ocean.
it's not called Northern Ireland, that's football, it's called Ulster, including the 3 Ulster counties of Eire. The crest bears the red hand of Ulster