Archibald Adair (died 1647) was a 17th-century Irish Anglican bishop.
[1] Adair was Dean of Raphoe from 1622 to 1630, when he became Bishop of Killala and Achonry.
He was nominated on 23 November 1629 and consecrated 9 May the following year.
[2] Deprived on 18 May 1640 (subsequently set aside), he was translated to Waterford and Lismore on 13 July 1641.
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