Kogin Amazon babban kogi ne a Kudancin Amirka, mai ma'anar ƙamus na: Suna: Kogin Amazon (jam'i: Amazon Rivers) Babban kogi ne. a Kudancin Amurka, ya ratsa ta Brazil, Peru, Colombia, da sauran ƙasashe. Shine kogi mafi girma ta fuskar fitarwa kuma ɗayan koguna mafi tsayi a duniya, kusan kilomita 6,400 (mil 3,977) tsawonsa. Kogin Amazon sananne ne don yawan nau'ikan halittunsa kuma yana gida ga gandun daji na Amazon, dazuzzukan dazuzzuka mafi girma a duniya. Yana da muhimmiyar hanyar ruwa don sufuri, tushen rayuwa ga al'ummomin gida, da kuma muhimmin sashi na tsarin yanayi na duniya.Misali jumla: "Kogin Amazon yana cike da tsire-tsire iri-iri. dabbobi, ciki har da nau'in kifi, tsuntsaye, da dabbobi masu shayarwa."