| David Blacha | |
| Height: | 1.74 m |
| Birth Date: | 1990 10, df=yes |
| Birth Place: | Wickede,[1] Germany |
| Position: | Midfielder |
| Youthyears1: | –2000 |
| Youthclubs1: | FC 09 Fröndenberg |
| Youthyears2: | 2000–2009 |
| Years1: | 2009–2011 |
| Clubs1: | Rot Weiss Ahlen |
| Caps1: | 38 |
| Goals1: | 0 |
| Years2: | 2011–2013 |
| Clubs2: | SV Sandhausen |
| Caps2: | 35 |
| Goals2: | 0 |
| Years3: | 2013–2014 |
| Caps3: | 56 |
| Goals3: | 12 |
| Years4: | 2015–2018 |
| Caps4: | 110 |
| Goals4: | 13 |
| Years5: | 2018–2021 |
| Clubs5: | VfL Osnabrück |
| Caps5: | 95 |
| Goals5: | 6 |
| Years6: | 2021–2023 |
| Clubs6: | SV Meppen |
| Caps6: | 63 |
| Goals6: | 4 |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 1 |
| Nationalcaps2: | 11 |
| Nationalgoals2: | 0 |
| Nationalcaps3: | 12 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2008 |
| Nationalcaps4: | 5 |
| Nationalgoals4: | 1 |
David Blacha (born 22 October 1990) is a former professional footballer who played as a midfielder. Born in Germany, he has represented Poland at youth level.
Born in Wickede, Blacha played for FC 09 Fröndenberg and Borussia Dortmund as a youth. In July 2009, he signed a one-year contract with Rot Weiss Ahlen in the 2. Bundesliga. He made his league debut on 23 August, coming on a substitute for Christian Mikolajczak in the 66th minute against Rot-Weiß Oberhausen. Despite relegation, he signed an extension for the following season.[2] After Ahlen was relegated again in 2011, Blacha signed a two-year contract with fellow 3. Liga side SV Sandhausen.
In January 2015, he left cash-strapped Hansa Rostock and joined promotion aspirant SV Wehen Wiesbaden signing a two-and-a-half-year contract until 2017.[3] Despite being on a relegation spot Hansa Rostock had to sell him alike top talent Max Christiansen to fulfill conditions for retaining their 3. Liga license.[4]
Blacha was part of numerous Poland youth national teams, and made his final appearances for the under-19 team in 2008.
SV Sandhausen
VfL Osnabrück