Many Muslims believe in the Mahdi. 
Many Muslims believe in the Mahdi. 

Many Muslims believe in a figure called the Mahdi. 

Different groups have different ideas about him. In Sunni Islam, the Mahdi is a popular belief. Some thinkers say he will be a leader who brings justice. Others think the Mahdi is a title for Jesus. In Shia Islam, the idea is very important. Twelver Shias believe the Mahdi is the twelfth Imam. They believe he is in occultation. This means he is hidden by God's will. They believe he will one day rise again. 
The Mahdi is a special figure in Islamic belief. 

Different groups of Muslims have different ideas about who he is. In Sunni Islam, the idea is a very popular belief. However, the name Mahdi does not appear in the Quran. It is also not in the two most important Sunni hadith collections. These are called Sahih al-Bukhari and Sahih Muslim. Some Sunni thinkers believe the Mahdi is actually a title for Jesus. Others believe he will be a leader from the family of Muhammad. They say he will have a broad forehead and a curved nose.
For Twelver Shias, the Mahdi is a very important part of their faith. They believe he is the twelfth Imam named Muhammad al-Mahdi. This Imam is the son of the eleventh Imam, Hasan al-Askari. Shias believe he is in a state called occultation. This means he is hidden from view by the will of God. They believe he will one day rise up to fight against tyranny. This belief became very clear in their writings during the tenth century. Famous writers like al-Kulayni helped explain these ideas. 
History shows that many people have claimed to be the Mahdi. These people are known as claimants. Some famous claimants include Muhammad Ahmad and Mirza Ghulam Ahmad. The idea became popular during times of political unrest. In the late 7th century, a man named Mukhtar al-Thaqafi made a claim. He said Muhammad ibn al-Hanafiyya was the Mahdi. Earlier, in the mid-7th century, some tribes in Syria had similar ideas. They believed a leader would help them return to their old homes. 
The concept of the Mahdi has changed over many centuries. At first, the word was just a respectful title. It was used for people like Muhammad or Abraham. During the second Muslim Civil War, it took on a new meaning. It began to describe a ruler who would restore perfect justice. This happened between the years 680 and 692. Since then, the idea has stayed a powerful source of hope. It connects the history of the past to the future of the world.
The Mahdi is a messianic figure within Islamic belief systems. A messianic figure is a leader expected to appear at the end of times. 
Historically, the term began as an honorific epithet. An epithet is a respectful title or descriptive name. In the early days of Islam, it was used for figures like Abraham or the prophet Muhammad. The meaning changed during the Second Muslim Civil War from 680 to 692 CE. During this period of unrest, the term began to describe a ruler who would restore Islam to its perfect form. 
Different Islamic traditions hold very different views on the Mahdi's identity. In Sunni Islam, the doctrine is not considered a central theological requirement. The Mahdi is absent from the Quran and the two most authoritative hadith collections, Sahih al-Bukhari and Sahih Muslim. However, the idea remains popular among many Sunnis. Some Sunni scholars, like Ibn Khaldun, suggested that Jesus would fulfill this role instead. Other Sunnis believe the Mahdi will be a descendant of Muhammad through his daughter Fatima. They describe him as having a broad forehead and a curved nose. He is expected to be from the Hasanid branch of the prophet's family.
For Twelver Shias, the Mahdi is a central and vital part of their faith. They identify the Mahdi as Imam Muhammad al-Mahdi. He is the twelfth Imam and the son of the eleventh Imam, Hasan al-Askari. 
Various groups have historically used these ideas to support different political or religious goals. In the late 7th century, the revolutionary Mukhtar al-Thaqafi proclaimed Muhammad ibn al-Hanafiyya as the Mahdi. This helped popularize the association of the name Muhammad with the Mahdi figure. Some historians suggest the concept may have been introduced by southern Arabian tribes in Syria. These tribes believed a Mahdi would lead them back to their homeland. Others suggest the idea might have roots in earlier Jewish or Christian messianic traditions. These ideas often surfaced during times of great political change or unrest.
Throughout history, many individuals have claimed to be the Mahdi. These people are known as claimants. Notable examples include Muhammad Ahmad and Mirza Ghulam Ahmad. In the tenth century, the Fatimid Caliphate used the terms Mahdi and Qa'im interchangeably. However, they eventually distinguished between the awaited imam and their own rulers. The belief in a returning leader also appears in some Sufi circles. For instance, the Egyptian Sufi al-Sha'rani expressed support for the Twelver view. This shows how the idea has moved through different branches of Islamic thought.

🖼️ Images & Media (5)
More to explore
✨ What else?
Related topics you might enjoy
🪜 Step back
Simpler topics to build understanding
What is Nepedia?
A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.