This is a list of the tallest habitable buildings on the island of Ireland (used for living and working in, as opposed to masts and churches). This includes both Northern Ireland in the United Kingdom, and the Republic of Ireland. The island of Ireland has relatively few tall buildings. The island's first tall building was Liberty Hall, built in 1965, which stands at 59.4 m. The current tallest habitable building on the island of Ireland is the Obel Tower in Belfast, Northern Ireland at 85 m. The tallest storied building in the Republic of Ireland is Capital Dock in Dublin, at about 79 m.

Tallest habitable buildings

Northern Ireland

Republic of Ireland

Tallest buildings by city

This list only includes cities with buildings taller than 50m. Cities in light blue are in Northern Ireland.

Under construction

Cancelled

The below list contains details of buildings with a planned height of over 50m which were under construction when the project was stopped or cancelled.