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
Egypt has the largest population of Arabic people. Saudi Arabia has the largest surface area of any Arab Nation.
The largest Muslim country is Indonesia (over 200 million Muslims).
Kazakhstan
Indonesia
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
Indonesia.
The largest Muslim countries by area in the world are Kazakhstan, Algeria, and Saudi Arabia.
Indonesia
Indonesia is the largest Muslim country in the world in terms of population.
Indonesia is the country with the largest Muslim population over all world countries.
Indonesia has the world's largest Muslim population, followed by Pakistan.
Russia is the largest country in the world.
what is the second largest country in the world by size
Indonesia has the largest Muslim population, with about 200 million Muslims.