Stephanie Cotter (born 27 January 1999) is an Irish athlete who specialises in the 1500 metres.

[1] Her personal bests are 4:14.96 in the 1500 m and 2:09.23 in the 800 m. Cotter won bronze 2019 European Cross Country Championships.

Cotter was supported by West Muskerry Athletic Club as a youth.

Sheila Cotter, Mom, is a physical education & science high school teacher & Michael Cotter, dad, is a physical therapist.

Stephanie Cotter has two younger sisters, Jennifer & Shannon.