Olivier Rioux Height 2024 Stats. And now, as an incoming college freshman, he’s listed at 7’9’’ — and poised to be the tallest. Cnn — at eight years old, he was 6’ 1”.

View the profile of florida gators center olivier rioux on espn. Florida gators freshman center olivier rioux may be the world’s tallest teenager at 7 feet 9 inches tall, but he’s more than just his height.