The 1938 Irish presidential election was the first Irish presidential election, held to fill the new office of President of Ireland.

The Constitution of Ireland is the fundamental law of Ireland. It asserts the national sovereignty of the Irish people. The constitution, based on a system of representative democracy, is broadly within the tradition of liberal democracy. It guarantees certain fundamental rights, along with a popularly elected non-executive president, a bicameral parliament, a separation of powers and judicial review.