Aliaksei Aleksandrovich Shostak[a] (/əˈlɛksi ˈʃoʊstɑːk/ ə-LEK-see SHOH-stahk; born February 8, 1995)[1] is an American trampoline gymnast.

[7] In October 2015, Shostak competed at the 2015 World Cup, where he won bronze in the synchro competition with Jeffrey Gluckstein.

[11] In April 2019, he competed at the 2019 Minsk World Cup, where he finished in fourth place in the synchro competition.

At the 2019 Trampoline Gymnastics World Championships, he finished in fifth place in the synchro competition, and won silver in the team all-around.

[15] As the top American finisher at the 2019 World Championships, he was named to team USA at the 2020 Summer Olympics.