Hertog Jan was a restaurant in Bruges and (from July 2014) Loppem–Zedelgem, Belgium. It was led by chefs Gert De Mangeleer and Joachim Boudens.

It was rated with 3 stars by the Michelin Red Guide, one of only three restaurants in the country as of 2012.

On 22 December 2018, Hertog Jan was closed to open a brasserie in Antwerp.

• List of Michelin three starred restaurants

• Hertog Jan official website

51°11′9.75″N 3°11′26.58″E / 51.1860417°N 3.1907167°E / 51.1860417; 3.1907167