Robbie Rist (b. 1964) is a former child actor who provided the voice of Michaelangelo in Teenage Mutant Ninja Turtles and Teenage Mutant Ninja Turtles II: The Secret of the Ooze.
In television, Rist began his career at the age of ten, joining the cast of The Brady Bunch for the final season as Cousin Oliver, and also appeared on The Mary Tyler Moore Show as Ted's adopted son David. Other credits include Whiz on Kidd Video and voice work on Balto, Batman: The Animated Series, and Naruto.