Delannoy

De Lannoy or Delannoy is a surname, and may refer to;

• Albert Delannoy, long jumper
• Charles de Lannoy, soldier and statesman
• Colinet de Lannoy, composer
• Eustachius De Lannoy, naval commander
• Guillebert de Lannoy, traveller and diplomat
• Henri Delannoy (1833–1915), French military officer and amateur mathematician
• Jean Delannoy, actor and film director
• Louis De Lannoy, cyclist
• Luc Delannoy, writer and philosopher
• Marcel Delannoy (1898-1962), French composer
• Claire Delannoy, French writer
• Philip de Lannoy, Prince of Sulmona, military leader
• Countess Stéphanie de Lannoy, now the Hereditary Grand Duchess of Luxembourg

See also

• Delano family
• Delannoy numbers, a mathematical sequence named after Henri Delannoy
• Delaunay
• Delone (disambiguation)
• Lannoy (disambiguation)