Malvern Collegiate Institute (Malvern CI, MCI or Malvern), previously known as East Toronto High School and Malvern High School, is a high school located in Toronto, Ontario, Canada part of the Toronto District School Board. Prior to 1998, it was part of the Toronto Board of Education.

The school was founded in 1903 by the Toronto Collegiate Institute Board and since then, Malvern has rooted in a long-standing history of academic and extra-curricular excellence with a close connection to the Beach community. The motto is Victrix Sapientia Fortunae ("Wisdom conquers fortune").