| Petar Stoyanov | |
| Fullname: | Petar Petrov Stoyanov |
| Birth Date: | 15 August 1985 |
| Birth Place: | Sliven, Bulgaria |
| Height: | 1.80 m |
| Position: | Defensive midfielder |
| Years1: | 2006–2010 |
| Clubs1: | Sliven 2000 |
| Caps1: | 77 |
| Goals1: | 4 |
| Years2: | 2011–2012 |
| Clubs2: | CSKA Sofia |
| Caps2: | 19 |
| Goals2: | 1 |
| Years3: | 2012–2013 |
| Caps3: | 26 |
| Goals3: | 1 |
| Years4: | 2013 |
| Clubs4: | Lyubimets 2007 |
| Caps4: | 8 |
| Goals4: | 0 |
| Pcupdate: | 18 December 2013 |
Petar Petrov Stoyanov (Bulgarian: Петър Стоянов; born on 15 August 1985) is a Bulgarian footballer who plays as a midfielder.
He started his career in Bulgaria with OFC Sliven 2000. With Sliven he completed 77 matches scoring also 4 goals. He left the club at February 2011 for PFC CSKA Sofia.
He stayed at Cska Sofia for one and a half season. He played 3 matches during his first season at the club and 16 during his second season. He scored his only goal during the second season against POFC Botev Vratsa in a 2-2 away draw.
On 22 September 2012 he signed a one-year contract with Olympiakos Volou 1937 F.C. He played his first match for Olympiakos against Kavala F.C. in a 2-0 home win.