Louis Peru de Lacroix (14 September 1780 – 1837) was a French general who battled in the army of Napoleon I and later travelled to Colombia, where he joined the army of SimĂłn BolĂvar.
He is famous for his biographical work of BolĂvar, El Diario de Bucaramanga, a valuable source of information for historians about BolĂvar's beliefs and private life.