The country of the Incas is Peru, which is a country located in South America. It is bordered by Ecuador and Colombia to the north, Brazil and Bolivia to the east, and Chile to the south. Peru is home to the ancient Inca civilization, which was one of the most advanced civilizations in the world at the time. The Incas were known for their impressive architecture, including Machu Picchu, and their sophisticated agricultural systems. Peru is also known for its diverse landscape, ranging from the Amazon rainforest to the Andes mountains.