Irena Sznajder

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.

Her personal best time is 11.54 seconds, achieved in July 1999 in Kraków.