Ó Snodaigh is a surname. Notable people with the surname include: Aengus Ó Snodaigh, Irish politician Colm Ó Snodaigh, Irish musician Pádraig Ó Snodaigh, Irish language activist, poet, writer, and publisher Rónán Ó Snodaigh, Irish musician, poet, and vocalist Rossa Ó Snodaigh, member of Kíla