Janek Sternberg (born 19 October 1992) is a German professional footballer who plays as a left-back for VfB Lübeck.

Liga, announced Sternberg would join for the 2018–19 season, having agreed a contract until 2021.

[4] On 31 January, 2020, Sternberg joined Hallescher FC on a deal lasting until the summer of 2021.

[5] Free agent Sternberg moved to VfB Lübeck, which placed first in the Regionalliga Nord, in January 2023.

This biographical article related to association football in Germany, about a defender born in the 1990s, is a stub.