| Petr Knakal | |
| Fullname: | Petr Knakal |
| Birth Date: | 1 February 1983 |
| Birth Place: | Plzeň, Czechoslovakia |
| Height: | 1.910NaN0 |
| Currentclub: | Egri FC |
| Clubnumber: | 3 |
| Position: | Defender |
| Youthyears1: | 1997–2002 |
| Youthclubs1: | FC Viktoria Plzeň |
| Years1: | 2002–2008 |
| Caps1: | 39 |
| Goals1: | 2 |
| Years2: | 2008–2011 |
| Caps2: | 55 |
| Goals2: | 6 |
| Years3: | 2011 |
| Caps3: | 9 |
| Goals3: | 1 |
| Years4: | 2011– |
| Clubs4: | Egri FC |
| Caps4: | 37 |
| Goals4: | 1 |
| Pcupdate: | 11 November 2012 |
| Nationalyears1: | 2003 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 0 |
Petr Knakal (born 1 February 1983 in Plzeň) is a Czech former football (defender) who played in the Czech First League.
Knakal began playing professional football as a central defender with FC Viktoria Plzeň. He made his Czech First League debut during the 2002–03 season, scoring two league goals for Viktoria. The same year, Knakal played for the Czech Republic at the FIFA Under-20 World Cup finals.[1]