Fabián Huaiquimán (born 20 July 1998) is a Chilean karateka. He won the silver medal in the men's kumite 84 kg event at the 2021 World Karate Championships held in Dubai, United Arab Emirates.
Huaiquimán competed in the men's kumite 84 kg event at the 2022 World Games held in Birmingham, United States.
He competed in the men's 84kg event at the 2023 Pan American Games held in Santiago, Chile.
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