The Medal Count:
… The list of the 49 gymnasts who have competed in the Olympics on three separate occasions can be found here. …
… only four occasions has a gymnast surpassed it. Those gymnasts being Olga Tass (1960), Oksana Chusovitina (2004), Daniele Hypolito (2008) and Vanessa Ferrari (2021). …
Gymnastics is Experiencing an Influx of 3x Olympians
Gymnastics Coaching.com 