•
Tony Buckley (b.1980), Irish international rugby player •
Jerry Cronin (b.1957), former Cork hurler who played with Newmarket GAA club •
Danny Culloty (b.1964), former Cork footballer •
John Philpot Curran (1750–1817), the Irish orator and lawyer, was born in 1750 in Newmarket. He is credited as being the originator of the saying "The cost of Liberty is Eternal Vigilance". •
Sarah Curran (1782–1808), daughter of the above, was the love of Irish rebel leader
Robert Emmet. After her death in 1808, she was buried in Newmarket. •
Seán Moylan (1889–1957), Irish Republican Army commandant and later Minister for Agriculture, lived in Newmarket •
Edward Worth (c.1620–1669),
Bishop of Killaloe, was born in Newmarket about 1620, son of the local (and probably the first)
Church of Ireland vicar of Newmarket, James Worth. •
Barry Yelverton, 1st Viscount Avonmore (1736–1805), politician and judge, born and raised near Newmarket. ==See also==