Nigeria
- Daniel Adejo – Reggina – 2008-09
- Olasunkanmi Akande Ajide – Roma – 2003-04
- Mohammed Aliyu Datti – Milan – 1998-00
- Ibrahim Babatunde – Piacenza – 2002-03
- Osarimen Ebagua - Catania - 2011-12
- Hugo Enyinnaya – Bari – 1999-02
- Odion Ighalo – Udinese, Cesena – 2008-09, 2010–11
- Ikechukwu Kalu – Sampdoria – 2007-08
- Nwankwo Kanu – Inter – 1997-99
- Stephen Makinwa – Modena, Atalanta, Palermo, Lazio, Reggina, Chievo Verona – 2003-10
- Obafemi Martins – Inter – 2002-06
- Joel Obi - Inter - 2010-13
- Victor Nsofor Obinna – Chievo Verona, Inter – 2005-07, 2008–09
- Nwankwo Obiora - Inter, Parma - 2010-12
- Christian Obodo – Perugia, Fiorentina, Udinese, Lecce – 2001-10, 2011–12
- Michael Odibe – Siena – 2009-10
- Nnamdi Oduamadi - Milan - 2010-11
- Edward Ofere - Lecce - 2010-12
- Sunday Oliseh – Reggiana, Juventus – 1994-95, 1999-00
- Mathew Olorunleke – Messina – 2005-06
- Akeem Omolade – Torino – 2002-03
- Ogenyi Onazi - Lazio - 2011-13
- Taye Taiwo - Milan - 2011-12
- Adewale Dauda Wahab – Roma – 2003-04
- Taribo West – Inter, Milan – 1997-00
- Kenneth Zeigbo – Venezia – 1998-99
Read more about this topic: List Of Foreign Serie A Players