1550 – 14 July 1587), was a Flemish military commander in Spain's Army of Flanders during the Eighty Years' War.
Although he signed the Union of Brussels, but immediately afterwards travelled to Namur, where he joined the Spanish faction and tried to win the favour of Don John of Austria.
In 1581 Haultpenne was sent to fight Dutch rebels in the eastern province of Friesland, but the capture of Steenbergen on 12 August 1583 signalled the need for his return to Brabant.
Haultpenne managed to enter the city by bribing a sentry, after which his troops sacked and plundered it, murdering more than 500 citizens.
On his way there, he engaged an enemy army led by Philip of Hohenlohe at a redoubt at Engelen, and was mortally wounded in the throat.