The Rachel Horne Prize for Women's Research in MS is an annual award of US$40,000, recognising a woman scientist for their outstanding contribution to women's health-related research in multiple sclerosis.

Supported by International Women in MS (iWiMS), the European Committee for Treatment and Research in Multiple Sclerosis (ECTRIMS), and Americas Committee for Treatment and Research in MS (ACTRIMS), it aims to promote and reward the essential role of women in the field of MS research.

Nominations and applications for the 2025 prize are now open and close on 10 June 2025.

Further details can be found on the Rachel Horne Prize website.​