Richard Corish (17 September 1886 – 19 July 1945) was an Irish politician.Born in Wexford in 1886, Corish was educated by the Christian Brothers in the town.
As a fitter in the Wexford Engineering foundry he was blacklisted by his employers after the 1911 Lockout, and became a trade union official in the new Irish Foundry Workers' Union.Richard Corish became Mayor of Wexford in 1920 as an Irish Labour Party representative.
He ran as a member of the Labour Party at the 1922 general election.
He served in the Dáil and as Mayor of Wexford until his death in 1945.
His death caused a by-election to the Dáil which was won by his son, Brendan Corish, who was later a leader of the Labour Party and Tánaiste.Corish was a member of the Irish National Foresters, and was its High Chief Ranger in 1942.