Shams al-din Muhammad ibn Muhammad Juvayni

Shams al-din Muhammad Juvayni was a Persian statesman and member of the Juvayni family. He served as the state treasurer (mustawfi) of the Khwarazmshah Ala al-Din Muhammad II ((r. 1200 – 1220)) and his son Jalal ad-Din Mingburnu ((r. 1220 – 1231)).

Shams al-Din Muhammad had a son named Baha al-Din Muhammad Juvayni, whose sons Ata-Malik Juvayni and Shams al-Din Juvayni would become influential figures in the early days of Ilkhanate rule in Iran.