David McCarthy

David or Dave McCarthy may refer to:


 * David McCarthy (politician) (1920s–1973), unionist politician in Northern Ireland
 * David McCarthy (sprinter) (born 1983), Irish sprint athlete from Dublin who medalled at the 2004 World Indoors
 * David McCarthy (long-distance runner) (born 1988), Irish long-distance athlete from Waterford who medalled at the 2009 European Under-23s
 * David J. McCarthy Jr., dean of the Georgetown University Law Center
 * David J. McCarthy, American numismatist, author and researcher
 * Dave McCarthy (Gaelic footballer) (born 1949), Irish Gaelic football player
 * Dave McCarthy (hurler) (born 1994), Irish hurler