Sadek
- Death of Andrew Sadek
- Deštnice
- Mike Sadek
- Mohammed Ahmed Sadek
- Narriman Sadek
- Pierre Sadek
- Sadegh (disambiguation)
- Sadek (rapper)
- Sadek Boukhalfa
- Sadek Hadjeres
- Sadek Hilal
- Sadek Wahba
- Sadek, Ciechanów County
- Sadek, Lesser Poland Voivodeship
- Sadek, Podlaskie Voivodeship
- Sadek, Szydłowiec County
- Sadek, Świętokrzyskie Voivodeship
- Sadeq (disambiguation)
- Sadeque
- Sadiq (disambiguation)
- Siddiq (name)
- Siddique (disambiguation)
- Sádek (Příbram District)
- Sádek (Svitavy District)
- Velké Heraltice