|No. 42 – Arizona Cardinals|
|Born:||August 9, 1994|
Lake in the Hills, Illinois
|Height:||6 ft 2 in (1.88 m)|
|Weight:||214 lb (97 kg)|
|High school:||Crystal Lake (IL)|
|Career NFL statistics as of Week 9, 2019|
Dennis Gardeck (born August 9, 1994) is an American football linebacker for the Arizona Cardinals of the National Football League (NFL). He played college football at the University of Sioux Falls, where he was a nominee for the Harlon Hill Trophy and was a finalist for the Cliff Harris Award. He was signed by the Cardinals as an undrafted free agent in 2018. Gardeck attended Crystal Lake South High School in Crystal Lake, Illinois.
- "CL South grad Gardeck to sign with Arizona Cardinals". NWHerald.com. April 28, 2018. Retrieved August 21, 2018.
- "NFL: USF LB Dennis Gardeck signs with NFL's Arizona Cardinals". KSFY.com. April 28, 2018. Retrieved August 17, 2018.
- Urban, Darren (April 30, 2018). "Cardinals Bring In 24 Undrafted Rookies". AZCardinals.com. Archived from the original on May 2, 2018. Retrieved August 26, 2018.