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PlayerClub/teamCountryPosition
Oprea, RoxanaSpratzern (AUT) / Romania WOCORomaniaRomaniaGoalkeeper
O'Prey, EimhearGlentoran (NIR)Northern IrelandNorthern IrelandForward
Orachev, MikiLevski (BUL) / Bulgaria U21BulgariaBulgariaMidfield
Oral, AidosKazakhstan U17KazakhstanKazakhstanMidfield
Orbán, LucasLevante (ESP)SpainSpainDefender
Ordets, IvanShakhtar Donetsk (UKR) / UkraineUkraineUkraineDefender
Öreglaki, NorbertHaladás (HUN) / Hungary FUTHungaryHungaryDefender
Orellana, FabiánCelta (ESP)ChileChileForward
Oremo, JohanGefle (SWE)SwedenSwedenForward
Organova, PolinaRussia WU17RussiaRussiaMidfield
Orhan ŞamKasımpaşa (TUR)TurkeyTurkeyDefender
Origi, DivockLiverpool (ENG) / Belgium / Belgium U21BelgiumBelgiumForward
Origo, JulesGibraltar U19GibraltarGibraltarForward
Oriol RieraDeportivo (ESP)SpainSpainForward
Oriol RomeuSouthampton (ENG)SpainSpainMidfield
Oriol RosellGuimarães (POR)SpainSpainMidfield
Orji, EbereFerencváros (HUN)NigeriaNigeriaForward
Orkan ÇinarTurkey U21TurkeyTurkeyMidfield
Orlandić, VukMontenegro U19MontenegroMontenegroDefender
Orlov, JakobHammarby (SWE)SwedenSwedenForward
Orlova , Valentina Zvezda 2005 (RUS) / Russia WOCORussiaRussiaDefender
Örnblom, FilipSweden U17SwedenSwedenDefender
Ørnskov, MartinBrøndby (DEN)DenmarkDenmarkMidfield
Oroș, CristianAstra (ROU)RomaniaRomaniaDefender
Orr, ChloeNorthern Ireland WU17Northern IrelandNorthern IrelandMidfield
Orsi, KalvinAberdeen (SCO)ScotlandScotlandForward
Oršoja, VajdaSerbia WOCO / Serbia WU19SerbiaSerbiaDefender
Ortiz, CésarAltach (AUT)SpainSpainDefender
OrtizInter (ESP) / Spain FUTSpainSpainDefender
Ortiz, CelsoAZ (NED)ParaguayParaguayMidfield
Ortiz, JuanmaAEK Larnaca (CYP)SpainSpainDefender
Ortiz, MalenaAzerbaijan WU19AzerbaijanAzerbaijanMidfield
Ortiz, SamaraAzerbaijan WU19AzerbaijanAzerbaijanForward
Örün, ErdincHamburg (GER)GermanyGermanyForward
Osako, YuyaKöln (GER)JapanJapanForward
OscarChelsea (ENG)BrazilBrazilMidfield
Óscar CardozoTrabzonspor (TUR)ParaguayParaguayForward
Osei, BarnesPaços Ferreira (POR)GhanaGhanaForward
O'Shaughnessy, DanielFinland U21FinlandFinlandDefender
O'Shea, JohnSunderland (ENG) / Republic of IrelandRepublic of IrelandRepublic of IrelandDefender
O'Shea, DaraRepublic of Ireland U17Republic of IrelandRepublic of IrelandDefender
Oshoala, AsisatLiverpool (ENG)NigeriaNigeriaForward
Osipov, AlexandruMoldova U17MoldovaMoldovaDefender
Óskarsson, RóbertIcelandIcelandIcelandGoalkeeper
Osman, LeonEverton (ENG)EnglandEnglandMidfield
Osman, AbdulPartick (SCO)GhanaGhanaMidfield
Osman AliStella Rossa (AUT)AustriaAustriaForward
Osmanković, KemalBosnia and Herzegovina U19Bosnia and HerzegovinaBosnia and HerzegovinaDefender
Ospelt, JustinVaduz (LIE) / Liechtenstein U17LiechtensteinLiechtensteinGoalkeeper
Ospina, DavidArsenal (ENG)ColombiaColombiaGoalkeeper