Zach Ziemek

Zach Ziemek
Personal information
Full nameZachery Ziemek
Born (1993-02-23) February 23, 1993
Home townItasca, Illinois, U.S.
EducationUniversity of Wisconsin–Madison
Height6 ft 3 in (191 cm)
Sport
SportTrack and field
Event
Decathlon
Medal record
Men's athletics
Representing the  United States
World Championships
2022 Eugene Decathlon

Zachery (Zach) Ziemek (born February 23, 1993) is an American athlete competing in the decathlon. Ziemek is one of only two American men to compete in 3 decathlon competitions at the Olympic Games and the only American in history to finish 3 Olympic Decathlons (2016, 2020, 2024). Ziemek won the bronze medal at the 2022 World Championships in Eugene with a personal best score of 8676. In 2021 he finished 6th at the Tokyo Olympics. He represented his country at the 2015 World Championships in Beijing, where he finished 15th. Ziemek finished 7th in the decathlon at the 2016 Olympics.