| Karel Vácha | |
| Birth Date: | 1970 8, df=yes |
| Birth Place: | České Budějovice, Czechoslovakia |
| Position: | Forward |
| Youthyears1: | 1977–1985 |
| Youthclubs1: | Hluboká nad Vltavou |
| Youthyears2: | 1985–1989 |
| Youthclubs2: | SK Dynamo České Budějovice |
| Years1: | 1991–1996 |
| Clubs1: | SK České Budějovice |
| Caps1: | 131 |
| Goals1: | 43 |
| Years2: | 1996–1998 |
| Clubs2: | Slavia Prague |
| Caps2: | 57 |
| Goals2: | 21 |
| Years3: | 1998–2000 |
| Clubs3: | FC Tirol Innsbruck |
| Caps3: | 31 |
| Goals3: | 5 |
| Years4: | 2000–2003 |
| Clubs4: | SK Dynamo České Budějovice |
| Caps4: | 49 |
| Goals4: | 10 |
| Years5: | 2003 |
| Clubs5: | Artmedia Petržalka |
| Nationalyears1: | 1997 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Karel Vácha (born 2 August 1970) is a Czech former football player, who played most notably for České Budějovice and Slavia Prague.[1] He made 237 appearances in the Gambrinus liga and its predecessor, scoring 74 goals. He scored four goals in the 1997–98 UEFA Cup Winners' Cup with Slavia. He made one appearance for the Czech Republic, playing against the Faroe Islands on 6 September 1997.
Vácha was captain of the Budějovice side.[2]
In 2003, he moved to Slovak club Artmedia Petržalka, where he scored twice on his debut in a 3–0 win against Košice.[3]
Vácha was appointed assistant coach to manager František Straka at České Budějovice in 2007.[4]