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 (1879–1952), 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
See also
Surname listThis page lists people with the surname Cosgrave. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Category: