Elżbieta Maria Krzesińska (née Duńska; November 11, 1934 – December 29, 2015) was a track and field athlete from Poland, who competed in the long jump.

Born in Warsaw, she competed for her native country at the 1956 Summer Olympics held in Melbourne, Australia where she won the gold medal in the Women's Long Jump.

She returned to the 1960 Summer Olympics in Rome but failed to defend her title, finishing second behind Soviet Vera Krepkina.

In 1954, she took 3rd, behind Jean Desforges, and Aleksandra Chudina, at the 5th European Championships in Athletics in Bern.

In August 1956, she broke the world record in long jump (6.35) in Budapest, and equal in November 1956 in the Melbourne Olympics.