Saifur Rahman (Arabic: سيف الرحمن) is a male Muslim name, meaning sword of the Most Gracious.
Notable people with the name include:
- Akhundzada Saif-ur-Rahman Mubarak (1925–2010), Sufi sheikh of the Naqshbandi Mujaddadi Tariqa
- Saifur Rahman (Bangladeshi politician) (1932–2009), Bangladeshi economist and politician
- Saifur Rehman (Pakistani politician)
- Saif-ur-Rehman (prisoner) (born 1982), Pakistani detained in Chile on suspicion of terrorism
- Saifur Rahman Bhandari, politician in Bangladesh
- Saif-ur-Rehman Mansoor (died c. 2007), Afghan Taliban commander
- Saifur Rahman Halimi, Afghan-American
- Saif-ur-Rehman (cricketer, born 1996) (born 1996), Pakistani cricketer
- Saif-ur-Rehman (cricketer, born 1998) (born 1998), Pakistani cricketer
- Saifur Rehman Khan, Pakistani politician
- Saifur Rahman Moni, Bangladeshi football player and coach
- Saifur Rahman Nizami, Bangladeshi Islamic scholar
- Saifur Rahman Rana, politician in Bangladesh