Mateusz Młyński

{{short description|Polish footballer}}

{{Infobox football biography

| name = Mateusz Młyński

| fullname = Mateusz Młyński

| birth_date = {{birth date and age|2001|1|2|df=yes}}

| birth_place = Gdynia, Poland

| height = 1.78 m

| position = Winger

| currentclub = Polonia Warsaw

| clubnumber = 11

| youthyears1 = 2011–2014 | youthclubs1 = GKS Przodkowo

| youthyears2 = 2014–2018 | youthclubs2 = Arka Gdynia

| years1 = 2018–2021 | caps1 = 54 | goals1 = 4 | clubs1 = Arka Gdynia

| years2 = 2019 | caps2 = 2 | goals2 = 0 | clubs2 = Arka Gdynia II

| years3 = 2021–2025 | caps3 = 52 | goals3 = 5 | clubs3 = Wisła Kraków

| years4 = 2023–2024 | caps4 = 18 | goals4 = 2 | clubs4 = → Górnik Łęczna (loan)

| years5 = 2024–2025 | caps5 = 14 | goals5 = 8 | clubs5 = Wisła Kraków II

| years6 = 2025– | caps6 = 0 | goals6 = 0 | clubs6 = Polonia Warsaw

| nationalyears1 = 2018

| nationalteam1 = Poland U17

| nationalcaps1 = 2

| nationalgoals1 = 0

| nationalyears2 = 2018

| nationalteam2 = Poland U18

| nationalcaps2 = 2

| nationalgoals2 = 0

| nationalyears3 = 2018

| nationalteam3 = Poland U19

| nationalcaps3 = 3

| nationalgoals3 = 0

| nationalyears4 = 2021

| nationalteam4 = Poland U21

| nationalcaps4 = 3

| nationalgoals4 = 0

| club-update = 8 January 2025

}}

Mateusz Młyński (born 2 January 2001) is a Polish professional footballer who plays as a winger for I liga club Polonia Warsaw.[https://weszlo.com/2019/07/23/tata-mowi-by-sie-bac-jechac-jeden-jeden/ Tata mówi, by się nie bać i jechać jeden na jeden] weszlo.com{{cite web|url=http://www.90minut.pl/kariera.php?id=35478|author=90minut.pl|website=90minut.pl|title=Mateusz Młyński|accessdate=4 December 2018}}