Hailes may refer to:

Places Hailes, Gloucestershire, England, the location of Hailes Abbey Hailes Castle, the castle in East Lothian, Scotland Hailles, a commune in the Picardy region of France Wester Hailes, Edinburgh, Scotland

People Nathaniel Hailes (1802–1879), early settler in South Australia Patrick Hepburn, 1st Lord Hailes Patrick Hepburn, 1st Earl of Bothwell, 2nd Lord Hailes Patrick Buchan-Hepburn, 1st Baron Hailes Sir David Dalrymple, 1st Baronet of Hailes Sir James Dalrymple, 2nd Baronet of Hailes Sir David Dalrymple, 3rd Baronet, Lord Hailes Adam Hepburn, Master of Hailes Lady Hailes

Other Hailes (ball game) is a Scottish ball game Hailes Halt railway station, a former station near Edinburgh Lordship and Barony of Hailes, a Scottish feudal lordship