List of Nationalist Party MPs (Ireland)

This is a list of Nationalist Party MPs. It includes all Members of Parliament elected to the British House of Commons representing the Nationalist Party (Ireland) since 1918. Members of the Northern Ireland House of Commons are not listed. Some Nationalist MPs did not take their seats.

• Patrick Cunningham, Fermanagh and Tyrone, 1935–50
• Joseph Devlin, North Kilkenny, 1902–06; Belfast West, 1906–18; Belfast Falls, 1918–22; Fermanagh and Tyrone, 1929–34
• Patrick Donnelly, Armagh South, 1918–22
• Thomas Harbison, East Tyrone, 1918; North East Tyrone, 1918–22; Fermanagh and Tyrone, 1922–24, 1929–31
• Cahir Healy, Fermanagh and Tyrone, 1922–24, 1931–35; Fermanagh and South Tyrone, 1950–55
• Edward Kelly, Donegal East, 1910–22
• Jeremiah McVeagh, Down South, 1902–22
• Anthony Mulvey, Fermanagh and Tyrone, 1935–50; Mid Ulster, 1950–51
• T. P. O'Connor, Liverpool Scotland, 1885–1929
• William Redmond, East Tyrone, 1910–18; Waterford City, 1918–22
• Joseph Francis Stewart, Fermanagh and Tyrone, 1934–35