Route nationale 19 (Madagascar)

Route nationale 19  (RN19) is a secondary, unpaved highway in Madagascar. The route runs from the city of Mahajanga, a city on the north-east coast of the Madagascar to Maintirano. It covers a distance of 523 km and is hardly practicable.

Selected locations on route (from north to south)
- ferry over the Bombetoka Bay
 * Mahajanga - (National Road 4)
 * Katsepy
 * Mitsinjo
 * Soalala
 * Besalampy
 * Maintirano - (National Road 8a)