| Mohammad Javad Fathi | |
| Office: | Member of the Parliament of Iran |
| Constituency: | Tehran, Rey, Shemiranat and Eslamshahr |
| Majority: | 1,139,710 (35.1%) |
| Term Start: | 28 May 2016 |
| Term End: | 26 May 2020 |
| Birth Name: | Sasan Fathi |
| Birth Place: | Ramhormoz, Khuzestan Province, Iran |
| Occupation: | Academic |
| Profession: | Jurist |
| Children: | 2 |
| Website: | https://mj-fathi.com |
| Serviceyears: | 1981–1987 Total 1 year of discontinuous volunteer service[1] |
| Battles: | Iran–Iraq War |
Mohammad Javad Fathi (Persian: محمدجواد فتحی) is an Iranian academic, lawyer and reformist politician who was a member of the Parliament of Iran representing Tehran, Rey, Shemiranat and Eslamshahr electoral district. He resigned on 25 June 2018, saying that he has no hope for change in the current system.[2]
Fathi is a professor of University of Tehran in law.[1]