David Callaghan (disambiguation)

David or Dave Callahan, Callaghan, or O'Callaghan may refer to:

• David Callahan (fl. 1990s–2020s), founding editor of Inside Philanthropy, a digital media site
• Dave Callahan (1888–1969), American baseball player
• David Callahan (Home and Away), fictional character in the Australian soap opera
• Dave Callaghan (born 1965), South African cricketer
• Dave O'Callaghan (born 1990), Irish rugby union player
• David O'Callaghan (dual player) (born 1983), Irish hurler and former Gaelic footballer for Dublin
• David O'Callaghan (Kerry Gaelic footballer) (born 1987)

See also

• David Callaham (born 1977), American screenwriter and producer