Filip Hronek (born 2 November 1997) is a Czech ice hockey defenceman playing for the Grand Rapids Griffins of the American Hockey League (AHL) as a prospect to the Detroit Red Wings of the National Hockey League (NHL). Hronek was drafted 53rd overall by the Red Wings in the 2016 NHL Entry Draft.
Hronek made his Czech Extraliga debut with Mountfield HK during the 2014–15 season. During the 2015–16 season, he recorded no goals and four assists in 40 games.
On 14 July 2016, the Detroit Red Wings signed Hronek to a three-year, entry-level contract. Following the completion of the 2016–17 OHL season, Hronek was assigned to the Grand Rapids Griffins on 22 March 2017. In his first season in North America, Hronek recorded 14 goals and 47 assists in 59 games for the Saginaw Spirit. He was tied for fourth among OHL defenceman in scoring with 61 points, and was among the team's leaders with 47 assists (1st), 21 power play points (1st), 14 goals (4th) and 235 shots (2nd) and was named the Spirits' Best Defenceman, and Most Valuable Player.