| Player | Matches | Goals | Penalties | First match | Last match |
|---|---|---|---|---|---|
| Knoche, Benjamin | 1 | 0 | 0 | 1998-10-09 | 1998-10-09 |
| Knauff, Ansgar | 30 | 4 | 0 | 2021-10-12 | 2025-06-28 |
| Klünter, Lukas | 3 | 0 | 0 | 2017-09-01 | 2019-03-26 |
| Klotz, Bernd | 8 | 2 | 0 | 1979-10-10 | 1980-06-21 |
| Klostermann, Lukas | 22 | 2 | 0 | 2015-09-03 | 2019-06-30 |
| Klos, Stefan | 17 | 0 | 0 | 1991-09-10 | 1993-12-14 |
| Klitzpera, Alexander | 14 | 0 | 0 | 1997-11-25 | 1999-10-08 |
| Klinsmann, Jürgen | 8 | 3 | 1 | 1984-04-17 | 1985-10-15 |
| Klinkert, Michael | 12 | 0 | 0 | 1988-04-26 | 1990-03-28 |
| Kling, Stephan | 7 | 0 | 0 | 2002-10-10 | 2004-04-27 |
| Klimowicz, Mateo | 4 | 0 | 0 | 2021-03-24 | 2021-05-31 |
| Kliche, Ulf | 3 | 0 | 0 | 1990-05-15 | 1990-08-28 |
| Kleppinger, Gerhard | 1 | 0 | 0 | 1986-10-29 | 1986-10-29 |
| Kleine-Bekel, Colin Noah | 5 | 1 | 0 | 2023-09-08 | 2024-03-22 |
| Klauß, Michael | 5 | 3 | 0 | 1990-05-15 | 1990-12-18 |
| Klaus, Felix | 4 | 0 | 0 | 2014-09-09 | 2015-06-27 |
| Kirschbaum, Thorsten | 7 | 0 | 0 | 2007-02-06 | 2008-03-25 |
| Kirchhoff, Jan | 18 | 3 | 0 | 2010-09-03 | 2013-02-06 |
| Kirchhoff, Frank | 2 | 0 | 0 | 1987-09-08 | 1987-10-28 |
| Kiomourtzoglou, Orestis | 2 | 0 | 0 | 2019-10-10 | 2019-11-17 |
| Kimmich, Joshua | 14 | 2 | 1 | 2014-10-10 | 2015-11-17 |
| Kilian, Luca | 7 | 1 | 0 | 2019-09-05 | 2020-10-09 |
| Kießling, Stefan | 15 | 4 | 0 | 2005-02-08 | 2006-10-10 |
| Kienle, Marc | 2 | 0 | 0 | 1992-04-21 | 1992-09-08 |
| Khedira, Sami | 15 | 5 | 0 | 2007-03-23 | 2009-06-29 |
| Khadra, Reda | 3 | 0 | 0 | 2022-09-23 | 2022-11-19 |
| Keuler, Carsten | 2 | 0 | 0 | 1992-10-13 | 1993-12-14 |
| Ketelaer, Marcel | 11 | 3 | 0 | 1997-11-25 | 1999-10-08 |
| Kern, Mario | 4 | 0 | 0 | 1990-12-18 | 1991-10-15 |
| Kern, Enrico | 11 | 6 | 0 | 1999-09-21 | 2000-03-28 |
| Kempf, Marc Oliver | 7 | 1 | 0 | 2017-03-24 | 2017-06-30 |
| Kempe, Thomas | 15 | 1 | 0 | 1979-10-10 | 1982-09-21 |
| Kemlein, Aljoscha | 6 | 0 | 0 | 2024-11-15 | 2025-11-18 |
| Keitel, Yannik | 15 | 0 | 0 | 2020-09-08 | 2023-06-28 |
| Keidel, Ralf | 5 | 0 | 0 | 1997-11-25 | 1999-04-27 |
| Kehrer, Thilo | 9 | 0 | 0 | 2017-03-24 | 2017-11-14 |
| Kehl, Sebastian | 11 | 0 | 0 | 1999-11-23 | 2001-06-07 |
| Kaul, Sebastian | 2 | 1 | 0 | 1999-09-23 | 1999-09-27 |
| Katterbach, Noah | 13 | 1 | 0 | 2021-09-02 | 2023-03-28 |
| Kastner, Frank | 2 | 0 | 0 | 1990-05-15 | 1990-05-18 |
| Kastl, Manfred | 2 | 0 | 0 | 1987-03-24 | 1987-08-11 |
| Karl, Steffen | 1 | 0 | 0 | 1991-12-17 | 1991-12-17 |
| Karl, Lennart | 2 | 3 | 0 | 2025-11-14 | 2025-11-18 |
| Karius, Loris | 1 | 0 | 0 | 2014-11-18 | 2014-11-18 |
| Kanopa, Mario | 2 | 1 | 0 | 1997-11-25 | 1997-12-09 |
| Kampa, Darius | 3 | 0 | 0 | 1997-11-25 | 1999-02-06 |
| Kade, Anton | 2 | 0 | 0 | 2025-11-14 | 2025-11-18 |
| Kachunga, Elias | 2 | 0 | 0 | 2014-09-05 | 2014-11-18 |
| Jungnickel, Lars | 4 | 1 | 0 | 2002-05-07 | 2002-11-19 |
| Jung, Sebastian | 19 | 0 | 0 | 2010-09-03 | 2013-03-24 |