Samuel "Sam" Rizzo (born 3 August 2000) is an Australian Paralympic athletics competitor.

[3] At his first international competition - the 2017 World Para Junior Championships in Switzerland, he won three bronze medals - 100 m, 800 m and 1500 m T54 events.

[4] In 2023, Rizzo won the Men's Open event at the Oz Day 10K Wheelchair Road Race.

[5] In March 2024, at the Dubai 2024 World Para Athletics Grand Prix, he recorded a Paralympics Games A qualifier.

One step at a time though.”[6] In the lead up to the 2024 Paris Paralympics, Rizzo competed in three events - 800 m, 1500 m and 5000 m T54 at the 2024 World Para Athletics Championships, Kobe, Japan.