Diarmuid O'Connor may refer to:
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Diarmuid O'Connor (Mayo Gaelic footballer)
Diarmuid O'Connor (born 10 January 1995) is an Irish sportsperson. He has played Gaelic football
Gaelic football (; short name '')'', commonly known as simply Gaelic, GAA, or football, is an Irish team sport. A form of football, it is playe ...
(born 1995), wing forward
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Diarmuid O'Connor (Kerry Gaelic footballer) (born 1999), midfield
{{hndis, Oconnor, Diarmuid