Melaky is a
region in northwestern
Madagascar. It borders
Boeny Region in northeast,
Betsiboka in east,
Bongolava in southeast and
Menabe in south. The capital of the region is
Maintirano. The population was estimated to be 297,446 in 2014 within the area of . Melaky has the smallest population and the smallest population density of all Malagasy regions.