PLAYER
POS
DOB
CLUB
SINCE
VO
Viktor Onopko
DF
14.10.1969 (57)
RussiaRetired
—
TO
Tornike Okriashvili
MF
26.02.1992 (34)
Georgia Gagra2025
IO
Igor Oprea
MF
05.10.1969 (57)
MoldovaRetired
—
IO
Isaac Okoronkwo
DF
01.05.1978 (48)
NigeriaRetired
—
AO
Alexandru Onică
MF
25.07.1984 (42)
MoldovaRetired
—
DO
Darren O'Dea
DF
04.02.1987 (39)
IrelandRetired
—
DO
David Odonkor
MF
21.02.1984 (42)
GermanyRetired
—
SO
Samuel Okunowo
DF
01.03.1979 (47)
NigeriaRetired
—
PO
Perica Ognjenović
FW
24.02.1977 (49)
SerbiaRetired
—
MO
Milan Obradović
DF
03.08.1977 (49)
SerbiaRetired
—
GO
Gaël Ondoua
MF
04.11.1995 (31)
Cameroon
Servette2023
BO
Burnel Okana-Stazi
MF
10.07.1983 (43)
Congo
Samut Sakhon City2025
GO
Gabriel Okechukwu
FW
28.08.1995 (31)
NigeriaRetired
—
MO
Michael Odibe
DF
23.07.1988 (38)
Nigeria
Orvietana2021
EO
Emmanuel Okoduwa
FW
21.11.1983 (43)
NigeriaRetired
—
HO
Harrison Omokoh
DF
12.12.1981 (45)
NigeriaRetired
—
NO
Nurudeen Orelesi
DF
10.04.1989 (37)
Nigeria
Apolonia2022
CO
Cristian Oros
DF
15.10.1984 (42)
Romania Crișul Sântandrei2023
FO
Frank Ongfiang
MF
06.04.1985 (41)
CameroonRetired
—
HO
Harrison Otálvaro
MF
28.02.1986 (40)
ColombiaFree Agent
—
LO
Leonīds Ostrovskis
DF
17.08.1936 (†)
LatviaDeceased
—
PO
Prosper Obah
MF
24.11.2003 (23)
Nigeria
Shakhtar Donetsk2026
SO
Shola Ogundana
MF
22.02.2005 (21)
Nigeria Dynamo Kyiv2025
AO
Abayomi Owonikoko
FW
13.09.1992 (34)
NigeriaRetired
—
MO
Mathias Oyewusi
FW
02.02.1999 (27)
Nigeria
Raja CA2026