The largest country in Africa is Algeria. It covers an area of approximately 2.38 million square kilometers, making it not only the largest country on the African continent but also the 10th largest in the world. Algeria is located in North Africa and is bordered by the Mediterranean Sea to the north, Niger to the east, Mali to the southwest, Mauritania to the west, and Tunisia and Libya to the northeast. The country's vast terrain includes the Sahara Desert, mountainous regions, and coastal plains, contributing to its diverse ecosystems and cultural heritage.