Jean Dave (1531–1595) was a prelate in the Habsburg Netherlands who briefly served as the third bishop of Namur.
He took degrees in theology and canon law, and served as ecclesiastical councillor on the provincial council of Namur.
By letters patent of 22 June 1590 he was appointed ecclesiastical councillor to the Great Council of Mechelen, and the following year he became a canon of St. Rumbold's Cathedral.
[1] On 25 March 1593, Philip II of Spain proposed him as bishop of Namur, and the pope confirmed the appointment early in 1594.
[1] He was installed in Namur on 23 October 1594, and died there on 3 March 1595.