South Indian Education Society (SIES), founded in 1932, is one of Mumbai's oldest and most esteemed educational institutions.

SIES encompasses a high school, a diverse group of arts, science, and commerce colleges, as well as various academic and professional institutions of higher learning, serving over 18,000 students.

[1] A new SIES Complex at Nerul in Navi Mumbai was inaugurated in 1996.

[2] In 2010, the income tax department raided the premises of the South Indian Education Society and the residences of some of its office-bearers.

[3] Academic institutes run by SIES include:[4] Social institutions run by SIES include:[5]