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PlayerClub/teamCountryPosition
Oprea, OliviaOlimpia Cluj (ROU) / Romania WOCORomaniaRomaniaDefender
Oprea, RoxanaSKN St. Pölten Frauen (AUT) / Romania WOCORomaniaRomaniaGoalkeeper
O'Prey, EimhearGlentoran (NIR) / Northern Ireland WU19Northern IrelandNorthern IrelandForward
Orachev, MikiBulgaria U21BulgariaBulgariaDefender
Oral, AidosKazakhstan U17KazakhstanKazakhstanMidfield
Orban, WilliLeipzig (GER)GermanyGermanyDefender
Orbán, LucasValencia (ESP)SpainSpainDefender
Ordets, IvanShakhtar Donetsk (UKR) / UkraineUkraineUkraineDefender
Öreglaki, NorbertHaladás (HUN) / Hungary FUTHungaryHungaryDefender
Orellana, FabiánCelta (ESP)ChileChileForward
Oremo, JohanGefle (SWE)SwedenSwedenForward
Organova, PolinaRussia WU17RussiaRussiaMidfield
Orhan ŞamGençlerbirliği (TUR)TurkeyTurkeyDefender
Origi, DivockLiverpool (ENG) / Belgium U21 / BelgiumBelgiumBelgiumForward
Origo, JulesGibraltar U19GibraltarGibraltarForward
Oriol RieraDeportivo (ESP)SpainSpainForward
Oriol RomeuSouthampton (ENG)SpainSpainMidfield
Oriol RosellSporting CP (POR)SpainSpainMidfield
Orkan ÇinarGaziantepspor (TUR) / Turkey U21TurkeyTurkeyMidfield
Orlandić, VukMontenegro U19MontenegroMontenegroDefender
Orlova , Valentina Zvezda 2005 (RUS) / Russia WOCORussiaRussiaDefender
Örnblom, FilipSweden U17SwedenSwedenDefender
Ørnskov, MartinLyngby (DEN)DenmarkDenmarkMidfield
Oroș, CristianAstra (ROU)RomaniaRomaniaDefender
Oroz, MaiteAthletic (ESP) / Spain WU19SpainSpainMidfield
Orr, ChloeNorthern Ireland WU17Northern IrelandNorthern IrelandMidfield
Orschmann, Katja NicolaGermany WU19GermanyGermanyDefender
Oršoja, VajdaSerbia WOCO / Serbia WU19SerbiaSerbiaDefender
Oršulić, MarinOmonia (CYP)CroatiaCroatiaMidfield
Ortiz, CésarAltach (AUT)SpainSpainDefender
OrtizInter (ESP) / Spain FUTSpainSpainDefender
Ortiz, JuanmaAEK Larnaca (CYP)SpainSpainDefender
Ortiz, MalenaAzerbaijan WU19AzerbaijanAzerbaijanMidfield
Ortiz, SamaraAzerbaijan WU19AzerbaijanAzerbaijanForward
Ortuño, AlfredoLas Palmas (ESP)SpainSpainForward
Osako, YuyaKöln (GER)JapanJapanForward
OscarChelsea (ENG)BrazilBrazilMidfield
Óscar CardozoTrabzonspor (TUR)ParaguayParaguayForward
Osei, BarnesPaços Ferreira (POR)GhanaGhanaForward
Oshaniwa, JuwonHearts (SCO)NigeriaNigeriaDefender
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
Osipov, AlexandruMoldova U17MoldovaMoldovaDefender
Óskarsson, RóbertVíkingur Reykjavík (ISL) / IcelandIcelandIcelandGoalkeeper
Osman, AbdulPartick (SCO)GhanaGhanaMidfield
Osmanković, KemalBosnia and Herzegovina U19Bosnia and HerzegovinaBosnia and HerzegovinaDefender
Ospelt, JustinVaduz (LIE) / Liechtenstein U17LiechtensteinLiechtensteinGoalkeeper
Ospina, DavidArsenal (ENG)ColombiaColombiaGoalkeeper
Osredkar, IgorNacional (CRO) / Slovenia FUTSloveniaSloveniaDefender