| Kai Schwertfeger | |
| Birth Date: | 8 September 1988 |
| Birth Place: | Düsseldorf, West Germany |
| Height: | 1.88 m |
| Position: | Defensive midfielder |
| Youthyears1: | 1994–1997 |
| Youthclubs1: | Mettmanner SC |
| Youthyears2: | 1997–2007 |
| Youthclubs2: | Fortuna Düsseldorf |
| Years1: | 2007–2009 |
| Clubs1: | Fortuna Düsseldorf II |
| Caps1: | 85 |
| Goals1: | 5 |
| Years2: | 2007–2012 |
| Clubs2: | Fortuna Düsseldorf |
| Caps2: | 58 |
| Goals2: | 0 |
| Years3: | 2012–2013 |
| Clubs3: | Alemannia Aachen |
| Caps3: | 20 |
| Goals3: | 2 |
| Years4: | 2013–2014 |
| Clubs4: | Karlsruher SC |
| Caps4: | 20 |
| Goals4: | 0 |
| Years5: | 2014–2016 |
| Clubs5: | Hansa Rostock |
| Caps5: | 32 |
| Goals5: | 2 |
| Years6: | 2016–2017 |
| Clubs6: | Wuppertaler SV |
| Caps6: | 19 |
| Goals6: | 2 |
| Years7: | 2017–2019 |
| Clubs7: | KFC Uerdingen 05 |
| Caps7: | 26 |
| Goals7: | 1 |
| Years8: | 2019 |
| Clubs8: | SV Straelen |
| Caps8: | 11 |
| Goals8: | 0 |
| Years9: | 2019–2021 |
| Clubs9: | SSVg Velbert |
| Caps9: | 30 |
| Goals9: | 2 |
| Years10: | 2021–2022 |
| Clubs10: | TVD Velbert |
| Caps10: | 5 |
| Goals10: | 0 |
| Totalcaps: | 306 |
| Totalgoals: | 14 |
Kai Schwertfeger (born 8 September 1988) is a German former professional footballer who played as a defensive midfielder.[1]
Schwertfeger began his career with the youth team of Mettmanner SC and signed in summer 1997 an youth contract for Fortuna Düsseldorf.[2] He made his professional debut for Fortuna Düsseldorf on 13 May 2008 in the Regionalliga Nord against VfL Wolfsburg II.[3]