Marcel Ketelaer

{{Infobox football biography

| name = Marcel Ketelaer

| image = SC Wiener Neustadt vs. SKN St. Pölten 2018-05-31 (049).jpg

| caption = ketelaer in 2018

| birth_date = {{birth date and age|1977|11|03|df=yes}}

| birth_place = Mönchengladbach, West Germany

| height = 1.73 m

| position = Striker

| currentclub = Admira Wacker Mödling (sporting director)

| youthyears1 = 1984–1995

| youthclubs1 = Borussia Mönchengladbach

| years1 = 1996–2000 | caps1 = 84 | goals1 = 11 | clubs1 = Borussia M'gladbach

| years2 = 2000–2002 | caps2 = 29 | goals2 = 3 | clubs2 = Hamburger SV

| years3 = 2002–2003 | caps3 = 19 | goals3 = 0 | clubs3 = → Borussia M'gladbach (loan)

| years4 = 2003–2004 | caps4 = 7 | goals4 = 0 | clubs4 = Borussia M'gladbach

| years5 = 2004–2005 | caps5 = 4 | goals5 = 0 | clubs5 = 1. FC Nürnberg

| years6 = 2005–2006 | caps6 = 14 | goals6 = 0 | clubs6 = Rot Weiss Ahlen

| years7 = 2006–2007 | caps7 = 39 | goals7 = 7 | clubs7 = FC Superfund

| years8 = 2007–2008 | caps8 = 6 | goals8 = 0 | clubs8 = SK Austria Kärnten

| years9 = 2008–2009 | caps9 = 12 | goals9 = 0 | clubs9 = SK Rapid Wien

| years10 = 2010–2011 | caps10 = 29 | goals10 = 2 | clubs10 = FC Pasching

| nationalyears1 = 1997–1999 | nationalteam1 = Germany U-21

| nationalcaps1 = 10 | nationalgoals1 = 3

| pcupdate =

| manageryears1 = 2012–2013

| managerclubs1 = FC Blau-Weiß Linz II (player-coach)

| manageryears2 = 2013–2014

| managerclubs2 = FC Blau-Weiß Linz (assistant)

| manageryears3 = 2014

| managerclubs3 = SK Vorwärts Steyr (assistant)

| manageryears4 = 2014–2015

| managerclubs4 = SK Vorwärts Steyr

| manageryears5 = 2015–2016

| managerclubs5 = ASKÖ Oedt

| manageryears6 = 2017–2018

| managerclubs6 = SKN St. Pölten (assistant)

| manageryears7 = 2017

| managerclubs7 = SKN St. Pölten (caretaker)

| manageryears8 = 2018–2020

| managerclubs8 = SKN St. Pölten (coordinator)

| manageryears9 = 2018

| managerclubs9 = SKN St. Pölten (caretaker)

| manageryears10 = 2021–

| managerclubs10 = Admira Wacker Mödling (sporting director)

}}

Marcel Ketelaer (born 3 November 1977) is a German professional football coach and a former striker.{{cite web | url = https://www.kicker.de/marcel-ketelaer/spieler/2-bundesliga/1999-00/bor-moenchengladbach | title = Ketelaer, Marcel | language = German | publisher = Kicker | access-date = 3 March 2012}} He is the sporting director for Admira Wacker Mödling.