Oleksandr Demchenko

{{short description|Ukrainian footballer}}

{{family name hatnote|Viktorovych|Demchenko|lang=Eastern Slavic}}

{{Infobox football biography

| name = Oleksandr Demchenko

| image = File:Матч «Динамо» – «Колос» 5-0. 5 травня 2024 року — 1528665 (cropped).jpg

| image_size =

| caption =

| fullname = Oleksandr Viktorovych Demchenko

| birth_date = {{Birth date and age|1996|2|13|df=y}}

| birth_place = Vinnytsia, Ukraine

| height = 1.81 m

| position = Midfielder

| currentclub = Kolos Kovalivka

| clubnumber = 7

| youthyears1 = 2008–2009 | youthclubs1 = Nyva Vinnytsia

| youthyears2 = 2009–2010 | youthclubs2 = Shakhtar Donetsk

| youthyears3 = 2010–2011 | youthclubs3 = Nyva Vinnytsia

| youthyears4 = 2011–2013 | youthclubs4 = LVUFK Lviv

| years1 = 2013–2015

| clubs1 = Illichivets Mariupol

| caps1 = 0

| goals1 = 0

| years2 = 2015–2016

| clubs2 = Vinnytsia (amateurs)

| caps2 = 21

| goals2 = 7

| years3 = 2016–2017

| clubs3 = Abano

| caps3 = 5

| goals3 = 0

| years4 = 2017–2019

| clubs4 = Portuense

| caps4 =

| goals4 =

| years5 = 2019

| clubs5 = Nyva Vinnytsia

| caps5 = 10

| goals5 = 2

| years6 = 2019

| clubs6 = Metalist 1925 Kharkiv

| caps6 = 0

| goals6 = 0

| years7 = 2019–2020

| clubs7 = Nyva Vinnytsia

| caps7 = 13

| goals7 = 0

| years8 = 2020–2021

| clubs8 = Nyva Ternopil

| caps8 = 13

| goals8 = 1

| years9 = 2021

| clubs9 = Kremin Kremenchuk

| caps9 = 13

| goals9 = 1

| years10= 2021–2022

| clubs10= Oleksandriya

| caps10= 28

| goals10= 1

| years11= 2023

| clubs11= Chornomorets Odesa

| caps11= 13

| goals11= 3

| years12= 2023–

| clubs12= Kolos Kovalivka

| caps12= 38

| goals12= 0

| pcupdate = 29 October 2024

| ntupdate =

}}

Oleksandr Viktorovych Demchenko ({{langx|uk|Олександр Вікторович Демченко}}; born 13 February 1996) is a Ukrainian professional footballer who plays as a midfielder for Kolos Kovalivka.{{Soccerway|606112}}