Cosgrave

Cosgrave is an Irish surname. Notable people with the surname include:


 * Fran Cosgrave (born 1977), Irish nightclub owner
 * James Cosgrave (1865–1936), Irish politician
 * James Cosgrave (cricketer) (born 1932), Australian cricketer
 * John B. Cosgrave (born 1946), Irish mathematician
 * Lawrence Moore Cosgrave (1890–1971), Canadian soldier and diplomat
 * Liam Cosgrave (1920–2017), Irish politician, fifth Taoiseach
 * Liam T. Cosgrave (born 1956), Irish politician
 * Michael Joe Cosgrave (1938–2022), Irish politician
 * Niamh Cosgrave (born 1964), Irish politician
 * Philip Cosgrave (1884–1923), Irish politician
 * W. A. Cosgrave (1879–19520, British civil servant in India
 * W. T. Cosgrave (1880–1965), Irish politician, President of the Executive Council of the Irish Free State from 1922 to 1932