|Full name||Diyan Petkov Dimov|
|Date of birth||4 August 1967|
|Place of birth||Burgas, Bulgaria|
|Height||1.70 m (5 ft 7 in)|
|Playing position||Midfielder (retired)|
|2007–2008||Chernomorets Burgas (assistant coach)|
|2012–2013||Chernomorets Burgas (scout)|
|2014–||Lokomotiv Sofia (assistant coach)|
|* Senior club appearances and goals counted for the domestic league only.
† Appearances (Goals).
He played for Naftex Burgas, Chernomorets Burgas, Lokomotiv Plovdiv, Lokomotiv Sofia, Nesebar/Slanchev Bryag and C.F. Os Belenenses. In 'A' group has 268 matches and 64 goals. Secondly in 1995 and third place in the 1996 with Lokomotiv Sofia and a finalist for the Bulgarian Cup in 1989 on a Chernomorets Burgas. In UEFA has 14 matches and 2 goals (4 matches with 1 goal for Lokomotiv Sofia and 2 matches with 1 goal for Chernomorets Burgas in SSC, 4 matches for Lokomotiv Sofia and 2 matches Naftex Burgas for the tournament for the Cup of the UEFA).
He played for the Bulgaria national football team only 1 game.
Petkov is former coach of Pomorie, Chernomorets Burgas and Naftex Burgas. On 1 July 2009 he was officially presented senior as coach of Sliven and on 3 November 2009 the Coach has quit the club, a replacement has not been named yet.