PLAYER
POS
DOB
CLUB
SINCE
JO
Jakob Odehnal
GK
10.08.2001 (25)
Austria
União Leiria2025
AO
Amadou Onana
MF
16.08.2001 (25)
Belgium
Aston Villa2024
NO
Nail Omerović
DF
20.10.2001 (25)
Bosnia and Herzegovina
Osijek2022
AO
Aziz Ouattara
DF
04.01.2001 (25)
Ivory Coast
Maccabi Netanya2025
AO
Auli Oliveros
MF
01.08.2001 (25)
Colombia
Blooming2026
DO
Denilson Ovando
FW
23.09.2001 (25)
Ecuador Gualaceo2023
JO
Jesús Owono
GK
01.03.2001 (25)
Equatorial Guinea
FC Andorra2025 (Loan)
AO
Aimar Oroz
MF
27.11.2001 (25)
Spain Osasuna2019
AO
Arnau Ortiz
MF
29.10.2001 (25)
Spain
Śląsk Wrocław2024
KO
Kevin Carlos Omoruyi
FW
10.04.2001 (25)
Spain
OGC Nice2025
MO
Michael Olise
MF
12.12.2001 (25)
France
Bayern München2024
SO
Sveinur Olsen
DF
14.01.2001 (25)
Faroe IslandsRetired
—
AO
Anthony Oyono
DF
12.04.2001 (25)
Gabon
Frosinone2022
JO
Jérémy Oyono
DF
12.04.2001 (25)
Gabon Frosinone2024
DO
Dennis Owusu
MF
05.01.2001 (25)
Germany
Baník Ostrava2025
EO
Elias Oubella
DF
24.05.2001 (25)
GermanyFree Agent
—
JO
Jan Olschowsky
GK
18.11.2001 (25)
Germany Alemannia Aachen2025 (Loan)
KO
Kelvin Ofori
FW
27.07.2001 (25)
Ghana
Olimpija Ljubljana [2005]2026 (Loan)
KO
Kwadwo Opoku
FW
13.07.2001 (25)
Ghana
CF Montréal2023
NO
Nathaniel Opoku
FW
09.02.2001 (25)
Ghana
Newport County2025 (Loan)
AO
Adam O'Reilly
MF
11.05.2001 (25)
Ireland
Derry City2023
JO
Jake O'Brien
DF
15.05.2001 (25)
Ireland Everton2024
CO
Caleb Okoli
DF
13.07.2001 (25)
Italy Leicester City2024
AO
Ayumu Ohata
DF
27.04.2001 (25)
Japan Cerezo Osaka2025
KO
Kaisei Ogawa
MF
25.02.2001 (25)
Japan
Geylang International2025
RO
Ryonosuke Ohori
MF
10.01.2001 (25)
Japan
Neftçi2025
YO
Yutaro Oda
MF
12.08.2001 (25)
Japan Shonan Bellmare2025
RO
Rooney Onyango
DF
08.08.2001 (25)
Kenya
Sogndal2025
HO
Hyeon-Gyu Oh
FW
12.04.2001 (25)
South Korea
Beşiktaş2026
MO
Mathias Olesen
DF
21.03.2001 (25)
Luxembourg Grazer AK2026 (Loan)
YO
Yassin Oukili
FW
03.01.2001 (25)
Morocco
Fortuna Sittard2026
DO
David Ochoa
GK
16.01.2001 (25)
Mexico
LAFC2024
OO
Oyuntuya Oyunbold
DF
11.11.2001 (25)
Mongolia
Sham Shui Po2022
JO
Jules Omei
DF
14.07.2001 (25)
New Caledonia Mont-Dore2017
CO
Colin Odutayo
MF
08.03.2001 (25)
Netherlands
Schaffhausen2025
GO
Guus Offerhaus
DF
03.01.2001 (25)
Netherlands Telstar2024
JO
Jayden Oosterwolde
DF
26.04.2001 (25)
Netherlands Fenerbahçe2023
AO
Abiodun Ogunniyi
FW
20.12.2001 (25)
Nigeria
FK Liepāja2025
AO
Adewale Oladoye
MF
25.08.2001 (25)
Nigeria
Dynamo Brest2024
AO
Arthur Okonkwo
GK
09.09.2001 (25)
Nigeria Wrexham2024
JO
Josh Oluwayemi
GK
13.03.2001 (25)
Nigeria
Wellington Phoenix2024
JO
Justice Ohajunwa
FW
16.06.2001 (25)
Nigeria
Milsami2025 (Loan)
RO
Raphael Onyedika
MF
19.04.2001 (25)
Nigeria Club Brugge2022
MO
Marius Olsen
DF
14.05.2001 (25)
Norway GKS Katowice2026
SO
Sturla Ottesen
DF
25.05.2001 (25)
NorwayFree Agent
—
ÁO
Ángel Orelién
MF
02.04.2001 (25)
Panama
Sreenidi Deccan2024
SO
Sebastián Olmedo
DF
21.06.2001 (25)
Paraguay
Colón2026 (Loan)
SO
Stepan Oganesyan
FW
28.09.2001 (25)
Russia Orenburg2023
KO
Kolja Oudenne
MF
11.11.2001 (25)
Sweden Hannover 962023
RO
Renzo Orihuela
DF
04.04.2001 (25)
Uruguay Sarmiento Junín2025 (Loan)