Lannoy
- Baudouin de Lannoy
- Charles de Lannoy, 1st Prince of Sulmona
- Claude de Lannoy, 1st Count of la Motterie
- Colinet de Lannoy
- Delannoy
- Eustachius De Lannoy
- Guillebert de Lannoy
- Hugues de Lannoy
- Jean de Lannoy
- Lannoy (noble family)
- Lannoy Abbey
- Lannoy, Nord
- Lannoy-Cuillère
- Louis De Lannoy
- Micheline Lannoy
- Philip de Lannoy, 2nd Prince of Sulmona
- Stéphane Lannoy
- Stéphanie, Hereditary Grand Duchess of Luxembourg
- Tippy de Lanoy Meijer
- Valentin de Lannoy