Masjid Kristal, or the Crystal Mosque, is a striking and modern mosque located in the Islamic Heritage Park on Wan Man Island in Kuala Terengganu, Terengganu, Malaysia. Inaugurated in 2008, the mosque is renowned for its contemporary architectural design, featuring a structure made from steel, glass, and crystal, which creates a stunning and reflective appearance. The mosque's unique aesthetic, with its gleaming domes and minarets, makes it a prominent landmark and a popular tourist attraction.

Masjid Kristal can accommodate up to 1,500 worshippers and is equipped with modern facilities, including digital Qurans and Wi-Fi connectivity. It serves as a central hub for Islamic worship and education, hosting daily prayers, Friday sermons, and various religious events. The mosque is particularly vibrant during Ramadan, with special Tarawih prayers and community Iftar gatherings.

Beyond its religious functions, Masjid Kristal is part of the larger Islamic Heritage Park, which features replicas of famous mosques and Islamic monuments from around the world, promoting cultural and religious tourism. The mosque stands as a testament to the fusion of modern technology and Islamic tradition, symbolizing the forward-looking spirit of the Muslim community in Kuala Terengganu and Malaysia.