|No. 58 – Jacksonville Jaguars|
|Born:||October 5, 1997|
West Chester, Pennsylvania
|Height:||6 ft 2 in (1.88 m)|
|Weight:||295 lb (134 kg)|
|High school:||Bishop Shanahan High School|
|* Offseason and/or practice squad member only|
|Roster status:||Practice squad|
|Career highlights and awards|
|Career NFL statistics|
|Player stats at NFL.com|
Doug Costin (born October 5, 1997) is an American football defensive tackle for the Jacksonville Jaguars of the National Football League (NFL).
Costin played college football at Miami University in Oxford, Ohio. Costin was a three year starter at Miami, where he played in 50 career games with 178 total tackles and 17 sacks throughout his college career along with being named First Team All-MAC in 2019.
Costin went undrafted in the 2020 NFL Draft. He was signed by the Jacksonville Jaguars on April 25, 2020.
On August 31, 2021, Costin was waived by the Jaguars and re-signed to the practice squad the next day.