In 2009, Amartya Sen, a Nobel prize winner, wrote that a lack of trasparency in the global financial was among the main factor contributing to the financial crisis which began in 2008. Now, corruption is a preoccupant subject. This paper is offering an analysis of the relation between corruption and economic growth in Madagascar. For that, we've mobilized an empirical framework, by performing an econometric diagnosis. The resultat show that the corruption penalizes the growth promotion in Madagascar. Summary This paper aims to study the relationship between corruption and economic growth in Madagascar. Using an econometric approach, this study stipulates a parallel link between the improvement in reducing corruption and economic growth.