Félix Sienra

Félix Fructuoso Sienra Castellanos (21 January 1916 – 30 January 2023) was a Uruguayan sailor who competed in the 1948 Summer Olympics finishing sixth. Sienra turned 100 in January 2016, and died on 30 January 2023, at the age of 107. According to Paul Tchir, prior to his death in 2023, he was the oldest known living Olympic athlete.