Seyyed Mohammad Amin Tabatabaei (Persian: محمدامین طباطبایی; born 5 February 2001) is an Iranian chess grandmaster.

He finished seventeenth out of ninety-two,[3] scoring 5½/9 (+5–3=1),[4] earning an additional GM norm in the process.

[6] He won the Biel Masters in July 2019 with 7/9 (+6–1=2)[7] and Josef Kupper Memorial in August 2019 with 6/7 (+5–0=2).

By reaching the quarter-finals, he secured a place in the FIDE Grand Prix 2022 tournament.

In the third leg, he won his pool with a 3.5/6 result, advancing to the semifinals to face Wesley So and ultimately earning sixth place in the tournament series overall.