Felix Kroos (born 12 March 1991) is a German footballer who plays as a midfielder for Werder Bremen.
Kroos began his career in 1997 at Greifswalder SC and was in summer 2002 scouted by FC Hansa Rostock. Kroos made his professional debut in a third round German Cup match for Hansa Rostock against VfL Wolfsburg on 28 January 2009. He was substituted on in the 69th minute for Sebastian Svärd. Two days prior to the relegation of FC Hansa Rostock, Kroos left the club and signed a three-year contract for SV Werder Bremen on 15 June 2010. On 24 November 2010, Kroos made his first-team debut during an away UEFA Champions League fixture against Tottenham Hotspur during which he gave away a penalty for a foul on Luka Modrić in a 3–0 loss.
On 9 November 2013, he scored his first Bundesliga goal against Schalke in an away match, which ended as a 3–1 defeat for Bremen.
Kroos was born in Greifswald, Mecklenburg-Vorpommern. He is the younger brother of Real Madrid midfielder Toni Kroos.