| Mohsen Aghahosseini | |
| Birth Date: | 22 January 1945 |
| Birth Place: | Tehran, Iran |
| Nationality: | Iranian |
| Alma Mater: | University of Tehran University of London University of Oxford |
| Thesis Title: | A Comparative Study of the Alternatives to Strict Liability in Criminal Law |
| Thesis Url: | https://www.worldcat.org/oclc/863382767 |
| Thesis Year: | 1978 |
| Signature: | Mohsen Aghahosseini Signature.png |
Mohsen Aghahosseini (Persian: محسن آقاحسینی) is an Iranian judge and arbitrator whose arguments and opinions have been subject of scholarly reviews.
Aghahosseini was born on 22 January 1945. He was graduated from University of Tehran in 1967, and subsequently obtained degrees from University of Oxford (B. Litt.) and University of London (Dipl. in Law; LL.M.).
He was a long-time designated judge on the Iran–United States Claims Tribunal (IUSCT), and was an International Court of Justice (ICJ) ad hoc judge for Aerial Incident of 3 July 1988 (Islamic Republic of Iran v. United States of America) case. Aghahosseini was appointed by the National Iranian Oil Company to the panel in NIOC v Israel case of Swiss Federal Supreme Court.