Gilles I de Busleyden

Gilles I of Busleyden (; ) or Gilles van Bauschelt (died 28 June 1499) was knighted by Philip the Good and became a chamberlain of Charles the Bold.

He married Jeanne Elisabeth de Mussey of Marville, Meuse. He had around several children and four sons which included: Gilles II, François de Busleyden, Jérôme de Busleyden, and Valerius (or Valérien de Busleyden).

From 1467 to 1473, he occupied the role of provost of Bauschleyden.

Gilles received knighthood from Philip the Good and served as a chamberlain of Charles the Bold, Duke of Burgundy. He served as a secretary clerk of the State of the Duchy of Luxembourg and was appointed on 24 December 1484, as a Councilor in the Chamber of the Council in Luxembourg.