Siaosi Leuo (born (1992-10-26)26 October 1992) is a Samoan male weightlifter, competing in the 85 kg category and representing Samoa at international competitions.

He participated at the 2014 Commonwealth Games in the 85 kg event.

[1] He won the silver medal at the 2015 Pacific Games, lifting a total of 343 kg.

At the 2016 Oceania Weightlifting Championships he won the gold medal, lifting a total of 336 kg.

This biographical article relating to weightlifting in Samoa is a stub.