Pierre Brûlart, Lord of Genlis and Crosne (c. 1535 – 12 April 1608) was a French statesman of the sixteenth century.
Brûlart was born in c. 1535 into a noble house from St Martin at Blois.
He was the son of Noel Brûlart, Lord of Crosne (d. 1557) and Isabeau Bourdin, Lady Chapet (d. 1589).
He was Secretary to the King in 1557, and commandments of Queen Catherine de' Medici in 1564.
At the death of Florimond III Robertet d'Alluye, King Charles IX appointed him Secretary of State from 8 June 1569, serving until 1588, including under Charles IX's successor, Henri III.