Turlough O'Brien (disambiguation)
# Turlough O'Brien (disambiguation)

Turlough O'Brien is a Gaelic football manager. He managed Carlow between 2014 and 2020. It may also refer to:

* Turlough O'Brien, High King of Ireland (1009 – 14 July 1086)
* Turlough O'Brien, Lord of Thomond (died 1551)
* Turlough O'Brien (bishop) (died 1569) — a bishop in Ireland during the second half of the sixteenth century
