Daniel Callaghan may refer to:
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Daniel J. Callaghan (1890–1942), United States Navy officer and Medal of Honor recipient
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Daniel Callaghan (politician)
Daniel (Dan) Callaghan (1786–1849) was a prominent businessman and Irish politician who served as MP for Cork City from 1830 to 1849 (1830-1832 as a member of the Whig Party; 1832-1849 as a member of the Irish Repeal Association). As a member ...
(1786–1849), Irish businessman and politician
See also
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Daniel O'Callaghan
{{hndis, Callaghan, Daniel