Grzegorz Zimniewicz

Grzegorz Zimniewicz (born 13 October 1991) is a Polish athlete competing in sprinting events. He represented his country in the 4 × 100 metres relay at the 2013 World Championships without qualifying for the final.

International competitions
1Disqualified in the semifinals

2Did not finish in the semifinals

Personal bests
Outdoor Indoor
 * 100 metres – 10.31 (+0.8 m/s, Łódź 2013)
 * 200 metres – 21.08 (-0.6 m/s, Zielona Góra 2010)
 * 60 metres – 6.66 (Spała 2014)