Attila Decker

{{short description|Hungarian water polo player}}

{{Infobox water polo biography

| name = Attila Decker

| nickname = Deki

| image =

| caption =

| nationality = Hungarian

| birth_date = {{Birth date and age|1987|8|25|df=y}}

| birth_place = Budapest, Hungary[https://web.archive.org/web/20200417125747/https://www.sports-reference.com/olympics/athletes/de/attila-decker-1.html Attila Decker]. sports-reference.com

| height = 1.97 m

| weight =

| position = Goalkeeper

| L/R = Right

| currentclub =

| currentnumber =

| youthyears1 = 1997–{{0|0000}}

| youthclubs1 = BVSC

| years1 = {{0|0000}}–2005

| clubs1 = BVSC

| years2 = 2005–2008

| clubs2 = Eger

| years3 = 2008–2009

| clubs3 = BVSC

| years4 = 2009–2010

| clubs4 = Ferencváros

| years5 = 2010–2011

| clubs5 = Debrecen

| years6 = 2011–2016

| clubs6 = Szolnok

| years7 = 2016–2023

| clubs7 = Bp. Honvéd

| nationalyears1 = 2012–

| nationalteam1 = Hungary

| nationalcaps1 =

| nationalgoals1 =

| coachyears1 =

| coachclubs1 =

| show-medals = no

| updated = 2 August 2023

|medaltemplates =

{{MedalCountry | {{HUN}} }}

{{MedalSport | Men's water polo }}

{{MedalCompetition|World Championships}}

{{MedalGold|2013 Barcelona|Team}}

{{MedalSilver|2017 Budapest|Team}}

{{MedalCompetition|European Championship}}

{{MedalSilver|2014 Budapest| Team }}

}}

Attila Decker (born 25 August 1987) is a Hungarian male water polo player. He is part of the Hungary men's national water polo team. He won a gold medal at the 2013 World Championships.{{cite news|title=BCN 2013 Hungarian Men's Water Polo Team|url=http://waterpolo.sportresult.com/pdf/WCH2013/MHUN-R.pdf|website=waterpolo.sportresult.com|publisher=Omega Timing|accessdate=30 July 2017|archive-url=https://web.archive.org/web/20130805071617/http://waterpolo.sportresult.com/pdf/WCH2013/MHUN-R.pdf|archive-date=2013-08-05|url-status=dead}} He is the younger brother of Ádám Decker water polo player.