what is the one main language in north africa
No. Islam is not a language; it's a religion. The predominant language in North Africa is Arabic (admittedly in various dialects). There are also a number of Amazigh (Berber â¦) languages used in North Africa. Islam is the predominant religion in North Africa. Adam Reisman. 301,998 Contributions. I have a degree in linguistics, and I have studied more than 20 languages.