Carolan's Welcome is a traditional air composed by the Irish harper/songwriter Turlough O'Carolan, (1670-1738). In Donal O'Sullivan's exhaustive book covering Carolan and all his songs, this piece is listed as the first of ten Carolan songs that do not have surviving titles. There it is identified only as number 171 in the Carolan repertoire. Nothing whatsoever is known about the origin of the tune, and no lyrics have been attributed to it.