Yam Wolczak

Yam Wolczak (; born 7 May 2003) is an Israeli judoka. He competes in the 60 kg weight class. He won a 2022 European Junior Championships bronze medal. Wolczak represented Israel at the 2024 Summer Olympics in judo; in the men's 60 kg event he came in ninth, and in the mixed team event Team Israel also came in ninth.

Judo career 2019–present; European Junior Championships bronze medal In 2019, Wolczak won bronze medals at the 2019 Fuengirola Cadet European Cup 2019 in Spain in February, and the 2019 Berlin Cadet European Cup in Germany in April.

At the 2020 Fuengirola Cadet European Cup in February, Wolczak won the bronze medal. At the 2022 European Junior Championships in Prague in the Czech Republic in September he won the bronze medal. He was selected to represent Israel at the 2024 Summer Olympics.

2024 Paris Olympics Wolczak represented Israel at the 2024 Summer Olympics in judo. In the men's 60 kg event he came in 9th, as in the first round he beat Arnold Kisoka from the Democratic Republic of Congo in 1:17, 10-0, but in the round of 16 he was defeated by 2024 world champion Giorgi Sardalashvili of Georgia in 2:42, 11-0. In the mixed team event, Team Israel also came in 9th.