Magali Noëlle Guiffray (27 June 1931 – 23 June 2015), better known as Magali Noël, was a French actress and singer.

Agustín Guiffrey (born 3 November 1997) is an Argentine professional footballer who plays as a midfielder for Patronato.

Jules-Joseph Guiffrey (29 November 1840 – 26 November 1918) was a 19th-century French art historian, a member of the Académie des beaux-arts.

Guigues Guiffrey, lord of Boutières (born in the Tower House at Cheylas, France on 13 May 1497), was a French soldier in the Italian Wars. He married Gasparde Berlioz in 1526.

John Basson Humffray (17 April 1824 – 18 March 1891) was a leading advocate in the movement of miner reform process in the British colony of Victoria, and later a member of parliament.

The Humffray River is a perennial river of the Mitchell River catchment, located in the Alpine region of the Australian state of Victoria.

Guirra (also known as Levant Red, Sudat) is a breed of domesticated sheep found in Spain. Most recently, the Guirra has been bred mostly for meat.

Guiar is one of six parishes in Vegadeo, a municipality within the province and autonomous community of Asturias, in northern Spain.