Khwaja Muhammad Tahir Bakhshi Naqshbandi (; , born 1963), also known as Sajjan Saeen (, ), is a prominent Naqshbandi Sufi shaykh in Pakistan. He was born on March 21, 1963, at dargah Rahmatpur Sharif, district Larkana, Pakistan.
He is current head (Murshid) of a Naqshbandi Tariqa emanating from Ahmad Sirhindi, and custodian of the shrine at Allahabad Sharif. He is also patron-in-chief of Jamaat Islah-ul-Muslimeen, Rohani Talaba Jamaat and Jamiyat-e-Ulema Tahiriya. He has more than 300 deputies (Khulafa') who are dedicated to spread the Naqshbandi message across the world.