Muhammad Sadiq
- Ghulam Mohammad Sadiq
- Ghulam Mohammed Sadiq
- Mohamad Omar Sadek
- Mohamed Sadek (footballer, born 1997)
- Mohammad Sadeq Rouhani
- Mohammad Sadiq (painter)
- Mohammad Sadique
- Mohammad Seddigh Kaboudvand
- Mohammed Ahmed Sadek
- Mohammed Sadiq (diplomat)
- Mufti Muhammad Sadiq
- Muhammad III as-Sadiq
- Muhammad Qasim Sadiq
- Muhammad Sadik Muhammad Yusuf
- Muhammad Sadiq (boxer)
- Muhammad Sadiq (photographer)
- Muhammad Sadiq (singer)
- Muhammad Sadiq (sprinter)
- Muhammad Sadiq Ardestani
- Muhammad Sadiq Hassan
- Muhammad Siddique
- S M Sadiq
- Sadiq Mohammad