Ondřej Čelůstka (born 18 June 1989;[2] pronounced [ˈondr̝ɛj ˈtʃɛluːstka]) is a Czech professional footballer who plays as a defender for Süper Lig club Bodrum.

Čelůstka began his career with Fastav Zlín, making his professional debut in the Czech First League during the 2007–08 season, and then playing more regularly in the following one.

[5] He made his league Serie A debut in 2010, coming as a substitute for Marco Calderoni in the second half during a 3–1 home victory against Bologna.

[12] He made his Premier League debut at the Stadium of Light five days later, hitting a half volley from 30 yards which was saved by Maarten Stekelenburg as the team began the season with a 1–0 defeat to Fulham.

[13] Čelůstka was an unused substitute as Sunderland lost 3–1 to Manchester City in the 2014 Football League Cup Final at Wembley Stadium on 2 March.