Mehdi Hasan (born 1979) is a British-American journalist.
Mehdi Hasan, Mehdi Hassan, Mahdi Hasan or other similar spellings may also refer to:
- Mehdi Hasan (Pakistani journalist) (1937–2022)
- Mehdi Hasan (cricketer, born 1990), Indian cricketer
- Mehdi Hasan Khan, Bangladeshi software developer
- Mahdi Hasan (1936–2013), Indian anatomist
- Mehdi Hassan (1927–2012), Pakistani ghazal singer
- Mehdi Hassan Bhatti (born 1955), Pakistani politician
- Mohamed Mehdi Hasan (born 1971), Bangladeshi Olympic sprinter