Seán Ó Síocháin (24 March 1914 – 2 February 1997) was an Irish Gaelic footballer, hurler, ballad singer, broadcaster and Gaelic games administrator. His championship career with the Cork and Dublin senior teams spanned seven seasons from 1935 until 1941. Born in Cill na Martra, County Cork, Ó Síocháin was the son of Daniel and Kate Sheehan (née Lynch). His father ran a small grocery business. Ó Síocháin was educated locally and, after qualifying as a national school teacher, moved to Dublin in 1935 where he taught for 11 years.