An Clasach Ó Cobhthaigh, Irish poets, died 1415.
A member of the Ó Cobhthaigh bardic family, An Clasach is noted in the Oxford Dictionary of National Biography as "a famous poet and man of learning." He had sons Maeleachlainn Ó Cobhthaigh (died 1429) and Domhnall Ó Cobhthaigh (died 1446), who were also poets.