Irena Sznajder

{{short description|Polish sprinter}}

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.[http://www.iaaf.org/WCH05/history/Year=1999/EventCode=1822/gender=W/discipline=4X1/combCode=hash/roundCode=f/index.html 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.{{cn|date=March 2022}}