Sadiq Khan (born 1970) is the mayor of London.
Sadiq Khan or similar names may refer to:
- Sadeq Khan (fl. 1670S), Mughal faujdar
- Sadeq Khan Zand (died 1781), Persian Shah
- Sadek Khan (1933–2016), Bangladeshi writer
- Janette Sadik-Khan (born 1961), commissioner of the New York City Department of Transportation from 2007 to 2013