Denn, Daniel O'Connells GAA is a Gaelic Athletic Association club based in the village of Crosskeys, County Cavan, Ireland.

The intermediate title was won in 1988 and Denn played Senior Championship football for the first time in 1989, reaching the Quarter Finals.

[7] Denn would later beat Antrim's Naomh Comhghall and Desertmartin from Derry to reach the final of the Ulster Junior Club Football Championship.

[9] After a win over St Brendan's from Manchester,[10] Denn's journey came to an end at the All-Ireland semi-final, losing to Kerry's Gneeveguilla.

Most recently, Denn captured the 2024 Cavan Senior Camogie Championship with a thrilling victory over their neighbours and rivals Crosserlough, adding another chapter to their history.