Saif
- Abdul Rahman Saif Al Ghurair
- Abdulla Hassan Saif
- Abu Omar al-Saif
- Adam Saif
- Ahmed Saif
- Ahmed Saif (footballer)
- Ahmed Saif Zaal Abu Muhair
- Ahmed bin Saif (disambiguation)
- Akmal Saif Chatha
- Ali Khamis Seif
- Alya Ahmed Saif Al-Thani
- Amharic
- Assaad Seif
- Atef Abu Saif
- Badr bin Saif
- Baha' Seif
- Detlef Seif
- Faisal Saif
- Fantahun Seifu
- Farjad Saif
- Farouk Seif Al Nasr
- Girma Seifu
- Grace Saif
- HL7 Services Aware Interoperability Framework
- Hayat Saif
- Jassim Saif Al Sulaiti
- Jorge Seif
- Khader Abu-Seif
- Linda Saif
- M. Saif Islam
- M. Taher Saif
- Magy Seif El-Nasr
- Malik Saif ul Malook Khokhar
- Mark Seif
- Mohamed Seif El-Nasr
- Mohammad Saif (disambiguation)
- Mona Seif
- Mostafa Elwi Saif
- Muhammad Ali Saif
- Muhammed Seif Khatib
- Omar Sa'if Center
- Omar Saif Ghobash
- Rajwa Al Saif
- Ramadhan Seif Kajembe
- Rashid Seif Suleiman
- Riad Seif
- Said Saif Asaad
- Saif Ahmad
- Saif Ahmad (cricketer)
- Saif Ahmad Al Ghurair
- Saif Al Hashan
- Saif Al-Mohannadi
- Saif Al-Qeshtah
- Saif Ali
- Saif Ali Janjua
- Saif Ali Khan
- Saif Badar
- Saif Durbar
- Saif Farghani
- Saif Gaddafi (disambiguation)
- Saif Ghobash
- Saif Hafizur Rahman
- Saif Hasan
- Saif Hassan
- Saif Kerawala
- Saif Khalfan
- Saif Khan Barha
- Saif Lodin
- Saif Mohammed Al Bishr
- Saif Nabeel
- Saif Rashid
- Saif Saaeed Shaheen
- Saif Salman
- Saif Samejo
- Saif Tyabji
- Saif Ul Haque
- Saif Yousef
- Saif Zaib
- Saif al-Adel
- Saif al-Rahbi
- Saif bin Futtais
- Saif bin Hamad Al Sharqi
- Saif bin Sultan
- Saif bin Zayed Al Nahyan
- Saif ibn Dhi Yazan
- Saif, Iran (disambiguation)
- Saifu
- Saifuddin Saif
- Saiful Alam (disambiguation)
- Saiful Hoque
- Saiful Islam (disambiguation)
- Saifullah
- Saifur Rehman (disambiguation)
- Saifuzzaman (disambiguation)
- Saiph
- Salah Abu Seif
- Sameh Seif El-Yazal
- Sami Saif
- Samir Seif
- Sanaa Seif
- Sayf (rapper)
- Sayf Ar'ed
- Sayf Bulad
- Sayf al-Din (disambiguation)
- Sayf ibn Umar
- Sayfo
- Saïf Ghezal
- Seif Adnan Kanaan
- Seif Ali Iddi
- Seif Asser Sherif
- Seif Bamporiki
- Seif Daoud
- Seif Eissa
- Seif El-Deraa
- Seif Gaafar
- Seif Heneida
- Seif Kadhim
- Seif Khalifa
- Seif Rashidi
- Seif Samir
- Seif Sharif Hamad
- Seif Shenawy
- Seif Teiri
- Seif Teka
- Seif Wanly
- Seif dune
- Seif, Wisconsin
- Seifu
- Seifu Makonnen
- Seifu Mikael
- Seifu Retta
- Seifu Tura
- Seifu on EBS
- Semitic languages
- Shanghai Advanced Institute of Finance
- Sirat Sayf ibn Dhi-Yazan
- Social Enterprise Investment Fund
- Spatial Archive and Interchange Format
- State Accident Insurance Fund
- Sultan Saif
- Sultan Saif Salim
- Syed Saif Abbas Naqvi
- Umar Saif
- Valiollah Seif
- Walid Saif