Gerald O'Reilly (died 19 March 1915)[1] was an Irish Parliamentary Party politician.
He was a member of Dublin Corporation, and served as Lord Mayor of Dublin from 1908 to 1909.
[2] O'Reilly was a Dublin wine and spirits merchant, He was a member of Dublin Corporation for more than 30 years until his death.
In 1905 he was appointed Sheriff of Dublin City.