PLAYER
POS
DOB
CLUB
SINCE
GO
Guillermo Ochoa
GK
13.07.1985 (41)
Mexico
AEL Limassol2025
DO
David Ospina
GK
31.08.1988 (38)
Colombia Atlético Nacional2024
AO
Ariel Ortega
MF
04.03.1974 (52)
ArgentinaRetired
—
RO
Robin Olsen
GK
08.01.1990 (36)
Sweden Malmö FF2025
FO
François Omam-Biyik
FW
21.05.1966 (60)
CameroonRetired
—
OO
Oguchi Onyewu
DF
13.05.1982 (44)
United StatesRetired
—
EO
Ernst Ocwirk
MF
07.03.1926 (†)
AustriaDeceased
—
MO
Mitsuo Ogasawara
MF
05.04.1979 (47)
JapanRetired
—
OO
Ogenyi Onazi
MF
25.12.1992 (34)
Nigeria
Avezzano2023
VO
Victor Osimhen
FW
29.12.1998 (28)
Nigeria
Galatasaray2025
AO
André Onana
GK
02.04.1996 (30)
Cameroon Trabzonspor2025 (Loan)
VO
Victor Obinna
FW
25.03.1987 (39)
NigeriaRetired
—
FO
Fabián Orellana
FW
27.01.1986 (40)
ChileRetired
—
MO
Metin Oktay
FW
02.02.1936 (†)
TurkeyDeceased
—
YO
Yordan Osorio
DF
10.05.1994 (32)
Venezuela Deportes Tolima2026
LO
Loïs Openda
FW
16.02.2000 (26)
Belgium Juventus2025 (Loan)
DO
Divock Origi
FW
18.04.1995 (31)
BelgiumFree Agent
—
GO
György Orth
MF
30.04.1901 (†)
HungaryDeceased
—
LO
Luís Oliveira
FW
24.03.1969 (57)
BelgiumRetired
—
AO
Anthony Oyono
DF
12.04.2001 (25)
Gabon Frosinone2022
AO
Adam Ounas
MF
11.11.1996 (30)
Algeria
Al-Shamal2026
PO
Paul Okon
DF
05.04.1972 (54)
AustraliaRetired
—
PO
Pedro Obiang
MF
27.03.1992 (34)
Equatorial Guinea Monza2025
MO
Mislav Oršić
MF
29.12.1992 (34)
Croatia Pafos2025
MO
Masashi Oguro
FW
04.05.1980 (46)
JapanRetired
—
MO
Mounir Obbadi
DF
04.04.1983 (43)
MoroccoRetired
—
NO
Noah Okafor
MF
24.05.2000 (26)
Switzerland
Leeds United2025
CO
Christian Obodo
MF
11.05.1984 (42)
NigeriaRetired
—
OO
Onyekachi Okonkwo
MF
13.05.1982 (44)
NigeriaRetired
—
MO
Maduka Okoye
GK
28.08.1999 (27)
Nigeria Udinese2023
FO
Fabián O'Neill
MF
14.10.1973 (†)
UruguayDeceased
—
RO
Rubén Olivera
MF
04.05.1983 (43)
UruguayRetired
—
NO
Nicholas Opoku
DF
11.08.1997 (29)
Ghana Kasımpaşa2024
JO
Joel Obi
MF
22.05.1991 (35)
NigeriaFree Agent
—
MO
Mathías Olivera
DF
31.10.1997 (29)
Uruguay Napoli2022
JO
Jérémy Oyono
DF
12.04.2001 (25)
Gabon Frosinone2024
FO
Francis Ouma
FW
23.03.1988 (38)
KenyaRetired
—
JO
Jean Onana
MF
08.01.2000 (26)
Cameroon Genoa2025 (Loan)
YO
Yksel Osmanovski
FW
24.02.1977 (49)
SwedenRetired
—
CO
Christopher Oualembo
DF
31.01.1987 (39)
DR CongoRetired
—
NO
Nnamdi Oduamadi
MF
17.10.1990 (36)
Nigeria Crema2021
LO
Lucas Ocampos
MF
11.07.1994 (32)
Argentina Monterrey2024
RO
Rodolfo Orlandini
MF
1905 (†)
ArgentinaDeceased
—
JO
Jérôme Onguéné
DF
22.12.1997 (29)
Cameroon Eyüpspor2026 (Loan)
NO
Nwankwo Obiora
MF
12.07.1991 (35)
Nigeria
Académica Coimbra2024
AO
Adam Obert
DF
23.08.2002 (24)
Slovakia Cagliari2021
ÁO
Álvaro Odriozola
DF
14.12.1995 (31)
Spain Real Sociedad2023
DO
Danilo Ortiz
DF
28.07.1992 (34)
Paraguay Deportivo Pereira2026
RO
Raul Opruț
DF
04.01.1998 (28)
Romania Dinamo București2025
EO
Edwin Ouon
DF
26.01.1981 (45)
RwandaRetired
—