Grant Andrew Udinski (born January 12, 1996) is an American professional football coach and former college player, currently serving as the offensive coordinator for the Jacksonville Jaguars of the NFL.[1][2] Born in Doylestown, Pennsylvania, he excelled at Central Bucks High School West, earning all-conference honors in football and lacrosse as a two-time all-conference player, while also captaining the Bucks County North All-Star team.[1][3] Udinski began college football at Davidson as a freshman tight end in 2014, recording one reception for 10 yards in 10 games.[1][3] He transferred to Towson University, switching to defensive end, where he played from 2017-2018, amassing 43 tackles, 4.5 sacks, three forced fumbles, and six quarterback hurries over two seasons, earning CoSIDA Academic All-American honors with a 3.94 GPA.[1][5] After graduating in 2018, Udinski launched his coaching career as a graduate assistant at Baylor in 2019 under Matt Rhule, aiding an 11-3 season and Big 12 Championship Game appearance despite initially living in his car.[1][4] He joined the NFL in 2020 as a coaching assistant with the Carolina Panthers for two seasons (5-12 and 5-11 records).[2][7] In 2022, Minnesota Vikings head coach Kevin O'Connell hired him as assistant to the head coach/special projects, praising his "unbelievable" football understanding.[1][4] Promotions followed: assistant quarterbacks coach/chief of special projects in 2023 (7-10 record), and assistant offensive coordinator/assistant quarterbacks coach in 2024 (14-3 record), where he mentored QBs like Sam Darnold to a Pro Bowl season with 4,319 yards, 35 TDs, and a 102.5 rating.[2][4] Hired by the Jaguars on February 5, 2025, as offensive coordinator, Udinski led a 13-4 regular season and playoffs (0-1), guiding QB Trevor Lawrence to 4,007 yards and 29 TDs.[2][4][8] At 29 during his rise, he is viewed as a top young coaching talent.[8]