Petar Kostadinov

{{short description|Bulgarian footballer}}

{{for|the Bulgarian water polo player|Petar Kostadinov (water polo)}}

{{Use dmy dates|date=September 2024}}

{{Infobox football biography

| name = Petar Kostadinov

| image =

| fullname = Petar Nikolov Kostadinov

| birth_date = {{Birth date and age|1978|4|1|df=yes}}

| birth_place = Dimitrovgrad, Bulgaria

| height = {{convert|1.75|m|ftin|0|abbr=on}}

| currentclub = Cherno More (assistant) Bulgaria (assistant)

| clubnumber =

| position = Defensive midfielder

| youthyears1=

| youthclubs1=

| years1 = 1997–1999 | years2 = 1999–2003 | years3 = 2003–2008 | years4 = 2008–2011

| clubs1 = Dimitrovgrad | clubs2 = Chernomorets Burgas | clubs3 = Cherno More | clubs4 = Beroe Stara Zagora

| caps1 = | goals1 = | caps2 = 65 | goals2 = 2 | caps3 = 114 | goals3 = 3 | caps4 = 70 | goals4 = 2

| totalcaps = 220

| totalgoals = 6

| nationalyears1=

| nationalteam1=

| nationalcaps1= | nationalgoals1 =

| pcupdate =

| ntupdate =

| manageryears1 = 2013–2014

| managerclubs1 = Vereya

| manageryears2 = 2017

| managerclubs2 = Vereya (assistant)

| manageryears3 = 2018–

| managerclubs3 = Cherno More (assistant)

| manageryears4 = 2023–

| managerclubs4 = Bulgaria (assistant)

}}

Petar Kostadinov ({{langx|bg|Петър Костадинов}}; born 1 April 1978) is a former Bulgarian footballer who played as a midfielder.