Lemass

Lemass is a surname. Notable people with the surname include:


 * Eileen Lemass (born 1932), Irish politician, wife of Noel
 * Kathleen Lemass (1898–1985), wife of Seán Lemass
 * Maureen Lemass, the birth name of Maureen Haughey (1925–2017), wife of Taoiseach Charles Haughey
 * Noel Lemass (1929–1976), Irish politician
 * Seán Lemass (1899–1971), Irish head of government
 * Lemass era, a period of economic change between 1959 and 1966