The term is also used for a recognized religious leader or teacher in Islam, often for the founding scholars of the four Sunni madhhabs, or schools of religious jurisprudence (fiqh). It may also refer to the imams of the sciences related to Hadith or to the heads of the Prophet's descendants in their times. In other words, Imam Ali is a phrase used by both Shi'a and Sunni Muslims, though with different connotations[1].
The Sunni sect does not have imams in the same sense as the Shi'a sect. The imam in the Sunni sect of Islam is the leader of prayers; the sermon is most often given by the Sheikh.
However, there are some people whom Sunnis call "Imams" who are not prayer leaders. They are not Imams in the Shi'a sense of the word, but they are those who started the four Sunni Madhabs. List:
