| Jaroslav Kostelecky | |
| Nationality: |  Czech |
| Birth Date: | 26 April 1979 |
| Birth Place: | Czech Republic |
| Titles: | German Formula 3 (Challenge) Austria Formula 3 Cup |
| Title Years: | 1997 2002 |
Jaroslav Kostelecky (born April 26, 1979) is a Czech racing driver. He has competed in such series as the German Formula Three Championship. He won the 2002 season of Austria Formula 3 Cup.