Sayyid Ahmed Muhiuddin Jeelani Arabic: (حضرة سيد أحمد محي الدين نوري شاه الجيلاني), popularly known as Noor-ul-Mashaikh or NooriShah Jeelani, He was a mujaddid 20th-century, sufimystic, orator, faqeeh, theologian, mujaddid and Islamic scholar of the Qadri–Chishti Order order from the Indian sub continent.

His silsila has spread throughout the world influencing millions in more than 40 countries through thousands of his disciples (murid), many gatherings, mosques, Islamic schools, colleges, hospitals and general humanitarian services to society.

His spiritual chain (Tariqa) connects to masters such as Bande Nawaz, Nasiruddin Chiragh Dehlavi, Nizamuddin Auliya, Qutbuddin Bakhtiar Kaki, Moinuddin Chishti of Chishti Order as well as masters such as Abdul Qadir Gilani, Junayd of Baghdad, Sari al-Saqati, Ma'ruf al-Karkhi of Qadiri order.

Silsila-e-Nooria The present Janasheen Silsila-e-Nooriya and Sajjada Nasheen Rouza-e-Nooria Sheikh ShamsUl Mashaikh Syed Ahmad Muhiuddin Jeelani Noori Shah Saani (Damat Barakatuhum), (Sajjada Nasheen E Silsila E Nooria & Sajjada Nasheen Rouza-e-Nooria wa Rouza-e-Arifia ) He is 23rd generation of Ghaus-E-Azam Sheikh Muhiyuddin Abdul Qadir Jeelani (RA), a famous Sufi saint of Baghdad, He is the grandson of Shaikh Noorul Mashaikh Syed Ahmad Muhiyuddin Jeelani (RA) and the eldest son of Sheikh Quthubul Mashaikh Syed Arifuddin Jeelani (RA).

Sheikh NooriShah Jeelani's spiritual preachings continued to influence millions of common people across more than 40 countries with the following major sub-branches: Silsila e Kamaliya