So far around 35-37 different nationalities have played for Celtic (depending on what you count as a country, or whether you accept those who played for several national teams). The list below excludes Scottish players as there are too many, and also includes some who never made a first team peformance. It is also incomplete so please do add anyone you spot as missing - most are Irish or English.

Albania
Rudi Vata 1992-96

Australia
Scott McDonald 2007-
Danny Milosevic 2004
Mark Viduka 1998-2000

Belgium
Joos Valgaeren 2000-05

Brazil
Juninho Paulista 2004-05
Rafael Scheidt 1999-2000

Bulgaria
Stiliyan Petrov 1999-2006

Cameroon
Jean-Joel Perrier-Doumbe 2007-

Canada
Joe Kennaway 1931-39

China
Du Wei 2005-06

Czech Republic
Jiri Jarosik 2006-2008

Denmark
Thomas Gravesen 2006- (currently on loan to Everton)
Ulrik Laursen 2002-05
Morten Wieghorst 1995-2002
Marc Rieper 1997-2000

England
Lee Naylor 2006-
Alan Thompson 2000-2007
Chris Sutton 2000-2006
Dion Dublin 2006
Adam Virgo 2005-06
Michael Gray 2003-04 (on loan from Sunderland)
Steve Guppy 2001-2004
Alan Stubbs 1996-2001
Lee Martin 1994-96
Paul Elliot 1989-1994
Carl Muggleton 1993-94
Wayne Biggins 1993-94
Stuart Slater 1992-93
Martin Hayes1990-92

France
Stephane Mahe 1997-2001
Didier Agathe 2000-06
Jeremie Aliadiere 2005 (on loan from Arsenal)

Germany
Andreas Hinkel 2008-
Andreas Thom 1995-98

Greece
Georgios Samaras 2008- (on loan from Man City)

Guinea
Dianbobo Balde 2001-
Mo Camara 2005-06

Iceland
Teddy Bjarnasson 2004-08
Johannes Edvaldsson 1975-80

India
Mohammed Salim 1936 (never played in the first team)


Ireland (Northern)
Michael McGovern 2001-
Neil Lennon 2000-07
Allen McKnight 1986-88
Anton Rogan 1986-91
Bertie Peacock 1949-61
Charlie Tully 1948-59

Ireland (Republic)
O'Brien, James 2005-
Darren O'Dea 2005-
Aiden McGeady 2004-
Roy Keane 2006
Paul Byrne 1993-95
Packie Bonner 1978-95
Tommy Coyne 1988-93
Tony Cascarino 1991-92
Chris Morris 1987-92
Sean Fallon 1950-58
Peter Kavanagh 1929-32
Patsy Gallacher 1911-26

Israel
Eyal Berkovic 1999-2001

Italy
Massimo Donati 2007-
Luca Santonocito 2007-
Enrico Annoni 1997-99
Paulo Di Canio 1996-97
Rolando Ugolini 1944-48

Ivory Coast
Olivier Tebily 1999-2002

Jamaica
Giles Heron 1951-?

Japan
Koki Mizuno 2008-
Shunsuke Nakamura 2005-

Netherlands
Jan Venegoor of Hesselink 2006-
Evander Sno 2006
Bobby Petta 1999-2004
Regi Blinker 199-2000
Pierre Van Hooijdonk 1995-97

New Zealand
Chris Killen 2007-

Norway
Vidar Riseth 1998-2000
Harald Brattbakk 1997-2000

Poland
Artur Boruc 2005-
Majiec Zurawski 2005-08
Dariusz Wdowczyk 1989-94
Dariusz Dziekanowski 1989-92
Konrad Kapler 1947-49

Portugal
Jorge Cadete 1996-97

Russia
Dmitri Kharine 1999-2002

Senegal
Henri Camara 2005 (on loan from Wolverhampton Wanderers)

Slovakia
Lubomir Moravcik 1998-2002
Stanislav Varga 2003-06

Spain
Javier Sanchez Broto 2003
David Fernandez 2002-03 (on loan from Livingston)

Sweden
Magnus Hedman 2002-05
Henrik Larsson 1997-2004
Johann Mjallby 1998-2004

Switzerland
Stephane Henhoz 2005 (on loan from Liverpool)
Ramon Vega 2000-01 (on loan from Spurs)

Venezuela
Fernando de Ornelas 1997

Wales
John Hartson 2001-06
Craig Bellamy 2005 (on loan from Newcastle)