Nicolai Rapp (born 13 December 1996) is a German professional footballer who plays as a defensive midfielder or centre-back for 2.

[3] In January 2019, Rapp joined league rivals Union Berlin having agreed a 3.5-year contract until summer 2022.

[4] On 24 June 2021, it was announced Rapp would join Werder Bremen for the 2021–22 season.

[6] Following Werder Bremen's return to the Bundesliga, he made seven substitute appearances in the 2022–23 season.

[7] Having expressed his desire for more playing time, Rapp joined 1.