Paddy O'Brien
Paddy O'Brien is the name of:
Sports
- Paddy O'Brien (Australian rules footballer)
- Paddy O'Brien (Gaelic footballer), inter-county Irish Gaelic footballer
- Paddy O'Brien (rugby union), New Zealand international rugby union referee
- Paddy O'Brien (Tipperary hurler), Irish left corner-forward
- Paddy O'Brien (Éire Óg hurler), member of the 1947 Kilkenny Hurling Team
- Paddy O'Brien, played in the 1949 All-Ireland Senior Hurling Championship Final
- Paddy O'Brien, a Tipperary hurler
Other people
- Paddy O'Brien (accordionist), Irish button accordion player and composer
- Paddy O'Brien (musician and author), Irish-American accordionist, born County Offaly
- Paddy O'Brien (singer), Irish country singer, born County Waterford
- Paddy O'Brien, minion of the Austin Powers character Dr. Evil
- Paddy O'Brien, multiple officers involved in IRA operations:
- *see Battle of Dublin
- *see Clonbanin Ambush
- *see Kilmichael Ambush