Baron Gábor Esterházy de Galántha (8 October 1580 – 28 December 1626) was a Hungarian noble, son of Vice-ispán (Viscount; vicecomes) of Pozsony County Ferenc Esterházy.
His brother was, among others, Nikolaus, Count Esterházy who served as Palatine of Hungary.
Gábor was created Baron in 1613.