That depends what you mean by largest:
The nations with the highest percentage of the citizensbeing Muslim are
The nations with the highest number of Muslims are
The largest land area nations with a Muslim majority are
The largest Muslim country in the world is Kazakhstan. It is the 9th largest country in the world and has an area of 2,724,900 km2 (1,052,085 sq mi).
The largest Muslim country in the world is Kazakhstan. It is the 9th largest country in the world and has an area of 2,724,900 km2 (1,052,085 sq mi).
Indonesia is the largest Muslim country in the world in terms of population.
Indonesia
Indonesia.
Indonesia is the most populated Muslim country. The second most populated Muslim country is Pakistan.
The largest Muslim country in the world by land area is Indonesia. It is an archipelago nation located in Southeast Asia and is home to the world's largest Muslim population.
The three countries with the highest Muslim populations are, in order:1. Indonesia2. Pakistan3. India (though it's a non-Islamic country)
Kazakhstan is the largest Muslim country by area. See the link below.
Indonesia
Indonesia is the country with the largest Muslim population over all world countries.
Russia is the largest country in the world.