Derry is a male given name, often an abbreviation of Diarmuid or its anglicisiation Dermot. It can also be a diminutive of Alexander. Among those with the name are:
Derry Beckett (born 1918), Gaelic footballer and hurler from Cork, IrelandDerry Clarke, Irish celebrity chefDerry Grehan (born 1937), Canadian guitarist with Honeymoon SuiteDerry Hayes (c.1928–2005), hurler from Cork, IrelandDerry Irvine, Baron Irvine of Lairg (born 1940), British lawyer, judge, and political figureDerry Mathews (born 1983), English lightweight boxerDerry Millar, Treasurer of the Law Society of Upper Canada 2008–10.Derry Moore, 12th Earl of Drogheda (born 1957), photographerDerry O'Sullivan, Irish poetDerry Power (born 1935), Irish actor in The Fall and Rise of Reginald PerrinDerry Wilkie (1941–2001), British singer with Derry and the Seniors