Alonso Wong (born 10 June 1993)[1] is a Peruvian judoka.

He won the silver medal in the men's 73 kg event at the 2019 Pan American Games held in Lima, Peru.

[2] He won the silver medal in the men's 66 kg event at the 2014 Pan American Judo Championships held in Guayaquil, Ecuador.

In 2020, he repeated this for the third time by winning one of the bronze medals in the men's 73 kg event at the Pan American Judo Championships held in Guadalajara, Mexico.

[3] In 2021, he competed in the men's 73 kg event at the World Judo Championships held in Budapest, Hungary.