Krzysztof Bak (born 22 June 1982) is a Polish footballer who currently plays for Bytovia Bytow.
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UAE
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Uganda
Ukraine
Uruguay
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Zambia
Krzysztof Bak
Lazio 
Empoli 
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Lokomotiv Moscow 
Ajax 
Almere City FC 
Fortuna Sittard 
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AZ Alkmaar 
NEC Nijmegen 
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Udinese 
Fiorentina 
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Liverpool 
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Spartak Moscow 
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Tottenham 
Manchester City 
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Shakhtar Donetsk 
Sevilla 
Cadiz 
Zenit Saint Petersburg 
CSKA Moscow