Colm de Bhailís (2 May 1796 – 27 February 1906) was an Irish poet, songwriter, stonemason and centenarian who lived to be 109 years old.

Amhrán a Tae and Cúirt an tSrutháin Bhuí, were the best-known of the at least seventeen poems he is known to have written.

County Galway in the British census of 1901 as simply CW, aged 105.

[1] Thanks to the efforts of Pádraig Pearse and Éamon de Valera he was moved from the poorhouse to lodge with the O'Toole family, Main Street, Oughterard.

He lived until he was 109 years old, falling a few months shy of supercentenarian status, and was buried in Oughterard's Kilcummin Old Cemetery.