Sheikh Alhaji Mohamed Sanusi Tejan (January 19, 1950 – August 17, 2016) was a revered Sierra Leonean Oku Sunni Muslim preacher, Islamic scholar, Islamic theologist, architect, and the former Chief Imam of the Jamiatul Atiq Masjid.
Sheikh Sanusi Tejan was the Chief Imam of the Fourah Bay Mosque from 1996 until his death on August 17, 2016.
He gave Islamic lectures as special guess in several mosque and many Muslim occasions across Sierra Leone.
He was also an architect and he was a long term employee of the Sierra Leone Ministry of Works in the 1970s and 1980s during Siaka Stevens and Joseph Saidu Momoh presidencies.
When Sanusi Tejan died im August 2017, his funeral service was attended by many of Sierra Leone"s Islamic preachers, civil servants and politicians, including then opposition leader Julius Maada Bio, the current President of Sierra Leone.