Louis Auguste Marchand Plauzonne (French pronunciation: [lwi oɡyst maʁʃɑ̃ plozɔn]; 7 July 1774 – 7 September 1812) became a general officer during the First French Empire of Napoleon.

Plauzonne became colonel of the 5th Line Infantry Regiment on 5 August 1806.

This unit fought under Auguste Marmont in the Dalmatian Campaign of 1809.

After Spanish guerillas seized the Sant Ferran Castle on 10 April 1811, he led an infantry division at the Siege of Figueras.

[1] During the French invasion of Russia, Plauzonne commanded the 2nd Brigade of Alexis Joseph Delzons' 13th Division in the IV Corps of Eugène de Beauharnais.