Fazl ur Rahman or Fazl-ur-Rehman, the first element also spelled Fazal, (Urdu: فضل الرحمان) is a male Islamic given name, meaning bounty of the Merciful One. Notable people with the name include:
Muhammad Fazlur Rahman Ansari (1914–1974), Indian Islamic scholar and philosopher
Hakim Syed Fazlur Rahman (1912–1994), Indian Unani physician
Fazlur Rahman Malik (1919-1988), Islamic scholar and political philosopher, Pakistan
Fazlur Rahman Khan, (1929–1982), Bangladeshi-American structural engineer
Fazlur Rahman Faridi (1932–2011), Indian writer on Islam and contemporary Issues
Fazal-ur-Rehman (cricketer) (born 1935), Pakistani criccketer
Fazal-ur-Rehman (judge) (born 1943), Pakistani judge
Fazal-ur-Rehman (politician) (born 1953), leader of the Jamiat Ulema-e-Islam political party, Pakistan
Fazlur Rahman Babu (born 1960)/ Bangladeshi actor and singer
Lala Fazal-ur-Rehman, Sindh Secretary of Local Government, Pakistan
Fazlur Rehman Khalil, Pakistani Islamist politician