| Jan Flachbart | |
| Birth Date: | 1978 3, df=yes |
| Birth Place: | Kolín, Czechoslovakia |
| Position: | Defender |
| Youthyears1: | 1983–1991 |
| Youthyears2: | 1992–1995 |
| Youthyears3: | 1995 |
| Youthyears4: | 1996 |
| Youthclubs4: | Slavia Prague |
| Years1: | 1996 |
| Clubs1: | Sokol Semice |
| Years2: | 1996–1999 |
| Caps2: | 67 |
| Goals2: | 6 |
| Years3: | 1999–2003 |
| Caps3: | 49 |
| Goals3: | 0 |
| Years4: | 2000–2001 |
| Caps4: | 18 |
| Goals4: | 0 |
| Clubs4: | → Jablonec 97 (loan) |
| Years5: | 2004 |
| Caps5: | 12 |
| Goals5: | 0 |
| Clubs5: | Jablonec 97 |
| Years6: | 2004–2006 |
| Caps6: | 35 |
| Goals6: | 0 |
| Years7: | 2006 |
| Caps7: | 11 |
| Goals7: | 0 |
| Years8: | 2007 |
| Caps8: | 20 |
| Goals8: | 0 |
| Clubs8: | Jablonec 97 |
| Years9: | 2008 |
| Caps9: | 2 |
| Goals9: | 0 |
| Years10: | 2008–2009 |
| Caps10: | 27 |
| Goals10: | 6 |
| Years11: | 2010–2012 |
| Caps11: | 40 |
| Goals11: | 7 |
| Clubs11: | Bohemians Prague |
| Years12: | 2012–2014 |
| Caps12: | 53 |
| Goals12: | 11 |
| Clubs12: | Oberlausitz Neugersdorf |
| Years13: | 2014–2015 |
| Clubs13: | Benátky nad Jizerou |
| Years14: | 2015 |
| Clubs14: | Sokol Nové Strašecí |
| Years15: | 2015–2016 |
| Clubs15: | SK Kosmonosy |
| Years16: | 2017–2018 |
| Clubs16: | Union Saxen |
| Nationalyears1: | 1993–1994 |
| Nationalcaps1: | 9 |
| Nationalgoals1: | 0 |
| Nationalteam1: | Czech Republic U16 |
| Nationalyears2: | 1999–2000 |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
| Nationalteam2: | Czech Republic U21 |
| Manageryears1: | 2018 |
| Managerclubs1: | Turnov |
Jan Flachbart (born 3 March 1978) is a Czech football coach and a former player.
Flachbart played for FC Zenit St. Petersburg in the Russian Premier League from 2004 to 2006.[1]