Newmarket, historically known as Aghatrasna (Irish: Áth Trasna),[2] is a town in the barony of Duhallow, County Cork, Ireland.

Newmarket is within the Cork North-West Dáil constituency The foundation of the town of Newmarket can be dated to the early 1600s, when King James I granted the lands which had formerly been held by the McAuliffe clan to the Aldworth family, with the right to hold a market there.

[3] The station in Newmarket is still intact, and is now used as an office building for a local business.

[4] The local Roman Catholic church is dedicated to Saint Mary and was built in 1840.

Newmarket Celtic FC is a local soccer club.