Irena Sznajder (born 7 January 1977) is a retired Polish sprinter who specialized in the 100 metres.
She finished seventh in 4 x 100 metres relay at the 1999 World Championships, together with teammates Zuzanna Radecka, Monika Borejza and Joanna Balcerczak.1999 World Championships Official Results - 4x100 Metres Relay - Women - Final - IAAF.org
Her personal best time is 11.54 seconds, achieved in July 1999 in Kraków.
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