George Douglas of Longniddry (floruit 1580-1610) was a Scottish landowner and courtier. He was the son of Francis Douglas of Borg and Elizabeth Fairlie. His father's tutor was John Knox, and he joined Knox in St Andrews Castle in 1547. In 1564 Lord Seton and William Maitland of Lethington disputed the affairs of Francis Douglas of Longniddry. Seton hurt Longniddry. The Earl of Morton sided with Lethington and the Laird of Longniddry. George Douglas was in Denmark with James VI in 1590. He became a servant of Anne of Denmark, wife of James VI.