Amoron'i Mania is a region in central Madagascar bordering Vakinankaratra Region in north, Atsinanana in northeast, Fitovinany in southeast, Haute Matsiatra in south, Atsimo-Andrefana in southwest and Menabe in west.

Vakinankaratra is a region in central Madagascar. The capital of the region is Antsirabe. Vakinankaratra covers an area of 16,599 kilometres, and had a population of 2,074,358 in 2018.