Saifuzzaman (Bengali: সয়ফুজ্জামান, lit. 'Sword of the Era') is a Bengali masculine given name of Arabic origin and may refer to:
- Saifuzzaman Chowdhury Jewel, Bangladeshi politician
- Saifuzzaman Chowdhury (born 1969), Bangladeshi minister
- Md. Shifuzzaman (born 1971), Bangladeshi politician