Sadie Judith Coles OBE (born February 1963) is a British art dealer.

She is the owner of Sadie Coles HQ, a contemporary art gallery in London, that has been at the forefront of the Young British Artists movement.

[2] In 2003, Coles served on the selection committee for the first edition of Frieze Art Fair.

[4] Coles was appointed Officer of the Order of the British Empire (OBE) in the 2021 Birthday Honours for services to art.

[5] Coles is divorced from German fashion photographer Juergen Teller,[6] with whom she has one child.