Martyna Jelińska (born 5 May 1992) is a Polish fencer.

[1] She competed in the women's foil event at the 2020 Summer Olympics.

[2] In 2017, she won the bronze medal in the women's team foil event at the 2017 Summer Universiade held in Taipei, Taiwan.

[3] She also competed in the women's individual foil event.

This biographical article related to fencing in Poland is a stub.