Sergey Kostyuk

{{short description|Kazakhstani football midfielder (born 1978)}}

{{Use dmy dates|date=September 2022}}

{{Infobox football biography

| image =

| name= Sergey Kostyuk

| fullname = Sergey Anatolyvich Kostyuk

| birth_date = {{birth date and age|df=yes|1978|11|30}}

| birth_place = Odesa, Ukrainian SSR
Soviet Union

| height = 1.77 m

| currentclub =

| clubnumber =

| position = Midfielder

| youthyears1=

| youthclubs1=

| years1 = 1996–1997

| years2 = 1997–1998

| years3 = 1998

| years4 = 1999–2000

| years5 = 1999–2000

| years6 = 2001

| years7 = 2001

| years8 = 2002

| years9 = 2002

| years10 = 2003–2006

| years11 = 2007

| years12 = 2008

| years13 = 2009

| years14 = 2010

| years15 = 2011–2012

| years16 = 2013

| years17 = 2017–2019

| clubs1 = SK Odesa

| clubs2 = SKA-Lotto Odesa

| clubs3 = SK Odesa

| clubs4 = Chornomorets Odesa

| clubs5 = → Chornomorets-2 Odesa

| clubs6 = Vorskla Poltava

| clubs7 = → Vorskla-2 Poltava

| clubs8 = Polissya Zhytomyr

| clubs9 = Dnister Ovidiopol

| clubs10 = Atyrau

| clubs11 = Shakhter Karagandy

| clubs12 = Vostok

| clubs13 = Shakhter Karagandy

| clubs14 = Zhetysu

| clubs15 = Tobol

| clubs16 = Vostok

| clubs17 = Real Pharma Odesa

| caps1 = 1 | goals1 = 0

| caps2 = 27 | goals2 = 2

| caps3 = 13 | goals3 = 2

| caps4 = 31 | goals4 = 1

| caps5 = 30 | goals5 = 0

| caps6 = 1 | goals6 = 0

| caps7 = 28 | goals7 = 9

| caps8 = 7 | goals8 = 0

| caps9 = 1 | goals9 = 0

| caps10 = 108| goals10 = 20

| caps11 = 24 | goals11 = 2

| caps12 = 10 | goals12 = 2

| caps13 = 25 | goals13 = 11

| caps14 = 23 | goals14 = 2

| caps15 = 48 | goals15 = 5

| caps16 = 30 | goals16 = 5

| caps17 = 63 | goals17 = 3

| nationalyears1= 2004

| nationalteam1= Kazakhstan{{NFT player|id=3548|accessdate=}}

| nationalcaps1= 1 | nationalgoals1 = 0

| pcupdate =

| ntupdate =

}}

Sergey Kostyuk ({{langx|uk|Сергій Костюк}}; born 30 November 1978) is a Kazakhstani retired footballer who played as a midfielder.