Category:Members of the House of Commons of Northern Ireland for County Londonderry constituencies

Constituencies:
 * City of Londonderry (1929–72)
 * Foyle (1929–72)
 * Londonderry (1921–29)
 * Mid Londonderry (1929–72)
 * North Londonderry (1929–72)
 * South Londonderry (1929–72)