Roderic or Roderick O'Connor may refer to:
Roderic O'Conor (1860–1940), Irish painter Roderic O'Connor (land commissioner) (1784–1860), Irish-Australian businessman and official Roderic O'Connor (painter) (1907–2001), American painter Roderic L. O'Connor (1921–1982), U.S. Assistant Secretary of State Ruaidrí Ua Conchobair (c.1116–1198), (anglicised as Roderic O'Connor), High King of Ireland Ruaidrí na Saide Buide (died 1118), (anglicised as Roderic O'Connor), king of Connacht Roderic O'Connor (horse) (born 2008), racehorse Roderick O'Connor (politician) (1910–2000), Northern Irish nationalist politician
See also Rod O'Connor (disambiguation)