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Updated October 28, 2025 | Infoplease Staff Information

Mosques have always been more than places of worship. They are symbols of faith, art, and culture, standing as architectural masterpieces that unite communities and preserve history. The world’s largest mosques reflect centuries of devotion, craftsmanship, and innovation, with many serving as both spiritual centers and global landmarks.

From the sacred heart of Mecca to the modern skylines of Malaysia and the UAE, these magnificent structures represent the spiritual and architectural legacy of Islam.

Here are the Top 10 Biggest Mosques in the World!

1. Masjid al-Haram (The Great Mosque of Mecca) - Saudi Arabia

Location: Mecca, Saudi Arabia

Completed: Originally 7th century, continuously expanded (latest in 2020s)

Capacity: Over 2.5 million worshippers

Area: About 400 acres

The Great Mosque of Mecca is the largest mosque and the holiest site in Islam. It surrounds the Kaaba, the direction toward which all Muslims pray. Over the centuries, Masjid al-Haram has been expanded multiple times to accommodate millions of pilgrims who visit for Hajj and Umrah. Its blend of ancient heritage and modern infrastructure makes it one of the most visited buildings on Earth.

2. Al-Masjid an-Nabawi (The Prophet’s Mosque) - Saudi Arabia

Location: Medina, Saudi Arabia

Completed: 7th century, expanded through modern times

Capacity: Around 1 million worshippers

Area: 400,000 square meters

Built by the Prophet Muhammad himself, Al-Masjid an-Nabawi is Islam’s second holiest site. The mosque’s iconic green dome marks the Prophet’s tomb. Modern expansions have added vast courtyards, retractable roofs, and state-of-the-art facilities to serve the ever-growing number of pilgrims.

3. Imam Reza Shrine - Iran

Location: Mashhad, Iran

Completed: 9th century onward

Capacity: About 700,000 worshippers

Area: Over 330,000 square meters

This sprawling complex is the burial site of Imam Reza, the eighth Shia Imam. It is both a mosque and a pilgrimage destination that includes museums, libraries, seminaries, and courtyards adorned with Persian tilework and golden domes. The shrine is one of the most sacred sites in Shia Islam.

4. Istiqlal Mosque - Indonesia

Location: Jakarta, Indonesia

Completed: 1978

Capacity: 200,000 worshippers

Area: 95,000 square meters

The largest mosque in Southeast Asia, Istiqlal was built to celebrate Indonesia’s independence. Designed by architect Frederich Silaban, it features modernist design elements with grand domes and a spacious main hall supported by marble pillars. It symbolizes unity and religious tolerance in the world’s largest Muslim-majority nation.

5. Hassan II Mosque - Morocco

Location: Casablanca, Morocco

Completed: 1993

Capacity: 105,000 worshippers (25,000 indoors, 80,000 courtyard)

Area: 90,000 square meters

Built on a promontory overlooking the Atlantic Ocean, the Hassan II Mosque is one of the most breathtaking religious sites in Africa. Its 689-foot minaret is the tallest in the world, and laser lights from its peak point toward Mecca. The mosque blends Moroccan craftsmanship with modern engineering.

6. Faisal Mosque - Pakistan

Location: Islamabad, Pakistan

Completed: 1986

Capacity: 100,000 worshippers

Area: 54,000 square meters

Commissioned by Saudi King Faisal, this mosque is known for its striking contemporary design inspired by a Bedouin tent. It sits at the foothills of the Margalla Range and serves as a national symbol of Pakistan. The absence of a traditional dome gives it a distinctive and modern silhouette.

7. Badshahi Mosque - Pakistan

Location: Lahore, Pakistan

Completed: 1673

Capacity: 100,000 worshippers

Area: 29,867 square meters

Built by Mughal Emperor Aurangzeb, the Badshahi Mosque is a masterpiece of Mughal architecture. Its vast courtyard, red sandstone walls, and white marble domes reflect the grandeur of South Asia’s Islamic history. It remains one of Pakistan’s most iconic landmarks.

8. Sheikh Zayed Grand Mosque - United Arab Emirates

Location: Abu Dhabi, UAE

Completed: 2007

Capacity: 40,000 worshippers

Area: 22,000 square meters

One of the most beautiful mosques in the modern world, Sheikh Zayed Grand Mosque combines traditional Islamic design with modern artistry. It features 82 domes, 1,000 columns, and one of the largest hand-knotted carpets ever made. The mosque’s white marble exterior and reflective pools make it a visual masterpiece.

9. Jama Masjid - India

Location: Delhi, India

Completed: 1656

Capacity: 25,000 worshippers

Area: 10,000 square meters

Constructed by Mughal Emperor Shah Jahan, the Jama Masjid is one of India’s largest and most historic mosques. Built from red sandstone and marble, it dominates Old Delhi’s skyline. Its expansive courtyard can hold tens of thousands of worshippers during major festivals like Eid.

10. Sultan Qaboos Grand Mosque - Oman

Location: Muscat, Oman

Completed: 2001

Capacity: 20,000 worshippers

Area: 41,000 square meters

Built as a gift to the nation from Sultan Qaboos, this mosque is a jewel of modern Islamic architecture. Its prayer hall features a magnificent chandelier and one of the world’s largest handwoven carpets. The design reflects both Omani tradition and contemporary elegance.

People also ask...

Which is the biggest mosque in the world?

Masjid al-Haram in Mecca is the largest mosque on Earth, capable of hosting more than 2.5 million worshippers during Hajj.

What is the tallest mosque in the world?

The Hassan II Mosque in Casablanca has the tallest minaret, standing at 689 feet.

Which country has the most mosques?

Indonesia has the highest number of mosques in the world, estimated at over 800,000.

Can non-Muslims visit these mosques?

Some, like Sheikh Zayed Grand Mosque and Hassan II Mosque, allow non-Muslim visitors during designated hours. Others, such as Masjid al-Haram and Al-Masjid an-Nabawi, are reserved for Muslim pilgrims only.

 

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