Sir George Grey, 1st Baronet, KCB (10 October 1767 – 3 October 1828) was a British Royal Navy officer and a scion of the noble House of Grey. He served with the Royal Navy from the age of 14 and was on active service from 1781 to 1804, during the latter years of the American War of Independence, the French Revolutionary War and the Napoleonic War.
He served as Flag Captain for John Jervis, Earl of St Vincent and later as Master and Commander of the Mediterranean Fleet. He also served as Flag Captain for King George III on his royal yacht. From 1804 to 1806, he was Commissioner at Sheerness Dockyard, and from 1806 until his death on 3 October 1828 he was Commissioner at Portsmouth Dockyard.
Grey was born at the family estate of Fallodon Hall, Northumberland on 10 October 1767, the third son of Lieutenant General Charles Grey, 1st Earl Grey and the Countess Elizabeth Grey. Among his siblings were Charles Grey, 2nd Earl Grey, who abolished slavery in 1833 as Prime Minister of the United Kingdom, Lieutenant General Sir Henry George Grey, Governor of Cape Colony, and Edward Grey, Bishop of Hereford.
Grey served in the Royal Navy from the age of 14 in the West Indies and home waters from 1781. He was on HMS Resolution under Captain Lord Robert Manners in Rodney's action of the Battle of the Saintes against the French on 12 April 1782 A commission for service at the rank of 4th Lieutenant was issued in 1784.