Jean II de Lannoy or Jan van Lannoy (1410–1493), lord of Lannoy, Lys and Sébourg, was a nobleman from the County of Hainaut who played a prominent role in the politics of the Burgundian Netherlands.
- Occupation
- diplomat, politician
- Position held
- stadtholder
- Born
- April 27, 1410
- Died
- March 18, 1493