Bernard Pierre Magnan (7 December 1791 in Paris – 29 May 1865 in Paris) was a Marshal of France.
Magnan started his career as an enlisted soldier of the 66th Line in 1809.
Promoted to sergeant in 1810, the next year he entered the officers ranks and was successively promoted 2nd lieutenant, 1st lieutenant and captain.
From 1810 to 1813 Magnan took part in the Peninsular War.
In January 1814 he was transferred to the Imperial Guard, with which he took part in the French campaign of 1814, being wounded at Craonne.
In 1848 he commanded at Lyon until he was wounded during the insurrection.
In July 1849 he was given command of the 4th military Division in
Strasbourg, the same year he became a deputy for the department of the Seine.
In June 1851 he became commander of the army in Paris in which function he was one of the principal organizers of the coup d'État of 2 December 1851.