| Krzysztof Sadzawicki | |
| Birth Date: | 20 February 1970 |
| Birth Place: | Boleslaw, Poland |
| Height: | 1.76 m |
| Position: | Defender |
| Youthclubs1: | Bukowianka Stare Bukowno |
| Years1: | 1988–1989 |
| Clubs1: | Gwarek Zabrze |
| Years2: | 1989 |
| Clubs2: | Górnik Knurów |
| Years3: | 1990–1995 |
| Clubs3: | Olimpia Poznań |
| Years4: | 1995–1996 |
| Clubs4: | Olimpia-Lechia Gdańsk |
| Caps4: | 31 |
| Goals4: | 0 |
| Years5: | 1996–1999 |
| Clubs5: | Polonia Warsaw |
| Caps5: | 72 |
| Goals5: | 0 |
| Years6: | 1999–2001 |
| Clubs6: | Śląsk Wrocław |
| Years7: | 2001–2004 |
| Clubs7: | GKS Katowice |
| Caps7: | 62 |
| Goals7: | 0 |
| Years8: | 2004 |
| Clubs8: | RKS Radomsko |
| Caps8: | 13 |
| Goals8: | 0 |
| Years9: | 2005 |
| Clubs9: | Radomiak Radom |
| Caps9: | 27 |
| Goals9: | 0 |
| Years10: | 2006–2007 |
| Clubs10: | GKS Katowice |
| Years11: | 2007–2009 |
| Clubs11: | Spójnia Osiek-Zimnodół |
| Years12: | 2009–2014 |
| Clubs12: | Fortuna Gliwice |
| Years13: | 2014–2015 |
| Clubs13: | MKS Sławków |
Krzysztof Sadzawicki (born 20 February 1970) is a Polish former professional footballer who played as a defender. His son Dominik is also a footballer.