de Grey is a surname, and may refer to:

• Arnald de Grey (1856–1889), English cricketer
• Aubrey de Grey (born 1963), English gerontologist
• George de Grey, 3rd Baron Walsingham (1776–1831), British peer and army officer
• George de Grey, 8th Baron Walsingham (1884–1965), British soldier and peer
• Henrietta Frances de Grey (1784–1848), Anglo-Irish political hostess and philanthropist
• Henry de Grey (1155–1219), English courtier
• Ida de Grey (1368–1426), Cambro-Norman noblewoman
• Sir John de Grey (died 1266), English soldier and high sheriff
• John de Grey, 1st Baron Grey de Rotherfield (1300–1359), English soldier and courtier
• Nigel de Grey (1886–1951), British codebreaker
• Reginald de Grey, 1st Baron Grey de Wilton (c.1240–1308), English nobleman
• Richard de Grey (died c.1271), English landowner
• Roger de Grey (1918–1995), British landscape painter
• Slim De Grey, Australian actor, musician and comedian
• Spencer de Grey (born 1944), British architect
• Thomas de Grey (1680–1765), British Member of Parliament
• Thomas de Grey (1717–1781), British Member of Parliament
• Thomas de Grey, 2nd Baron Walsingham (1748–1818), British politician
• Thomas de Grey, 2nd Earl de Grey (1781–1859), British politician
• Thomas de Grey, 4th Baron Walsingham (1788–1839), British peer and cleric
• Thomas de Grey, 5th Baron Walsingham (1804–1870), British peer
• Thomas de Grey, 6th Baron Walsingham (1843–1919), English politician and amateur entomologist
• William de Grey (1652–1687), English landowner and Member of Parliament
• William de Grey, 1st Baron Walsingham (1719–1781), British lawyer, judge and politician

See also

• Grey (surname)
• de Gray

Surname list

This page lists people with the surname De Grey.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.