The country known for having a large portion of the Amazon Rainforest is Brazil. The Amazon is the largest tropical rainforest in the world, spanning several countries, but around 60% of it is located within Brazil's borders. This vast rainforest is renowned for its biodiversity and plays a critical role in the global climate. It serves as a habitat for countless species and is vital for carbon storage, generating a significant proportion of the world's oxygen and influencing climate patterns worldwide.