Henri-Louis Roger (6 January 1809 – 15 November 1891) was a French pediatrician born in Paris.
He studied medicine in Paris, earning his doctorate in 1839 with a dissertation on auscultation titled De l'auscultation et se valeur semiologique.
In 1847 he became agrégé at the medical faculty of Paris, and from 1860 was associated with the Hôpital Sainte-Eugénie.
Here he focused his efforts on post-mortem investigations of children.
In addition to his work in pediatrics, he is remembered for contributions made involving cardiological issues.