|Full name||Olubayo Adefemi|
|Date of birth||13 August 1985|
|Place of birth||Lagos, Nigeria|
|Date of death||18 April 2011(aged 25)|
|Place of death||Kavala, Greece|
|Height||1.84 m (6 ft 0 in)|
|2005–2006||Hapoel Tel Aviv||10||(0)|
|2006–2007||Hakoah Ramat Gan||0||(0)|
|2007–2008||Hapoel Bnei Lod||30||(2)|
|2009||SC Rheindorf Altach||0||(0)|
|* Senior club appearances and goals counted for the domestic league only|
Adefemi represented his country at the 2008 Olympic Games, playing all the games and scoring a goal in a semifinal match against Belgium. He was a member of the Nigerian Under 20 Team that came second behind a Lionel Messi-led Argentina Team at the 2005 FIFA World Youth Championship in the Netherlands. Adefemi played 5 out of the six matches Nigeria played, scoring 1 goal during play against Morocco in the semi-final.
|Club performance||League||Cup||League Cup||Continental||Total|
|Israel||League||Israel State Cup||Toto Cup||Europe||Total|
|2006–07||Hakoah Ramat Gan||Liga Al||0||0||0||0||1||0||0||0||1||0|
|2007–08||Hapoel Bnei Lod||Liga Leumit||31||2||1||0||8||1||0||0||41||3|
- Vice World Champion 2005 U-20
- Israeli F.A cup winner with Hapoel Tel Aviv 2006
- Silver Medal 2008 Olympics
- "Nigeria's Adefemi dies in Greece". BBC News. 18 April 2011.
- "Ex-Altach-Kicker Adefemi bei Unfall gestorben". krone.at (in German). Retrieved 14 May 2018.
- "Olubayo Adefemi". National Football Teams. Benjamin Strack-Zimmerman.
- www.realnet.co.uk. "John Utaka gets Nigeria World Cup recall". Kick Off. Retrieved 14 May 2018.
- "Grief for Adefemi (in Greek)". 18 April 2011.
- "Grief in Xanthi, Adefemi got killed (in Greek)". 18 April 2011.
- "Nigeria's Olubayo Adefemi dies in Greece car accident". BBC News. 19 April 2011.