Rozemarijn Ammerlaan (born 4 January 2000) is a Dutch former racing cyclist, who last rode for UCI Women's Continental Team . She won the junior women's time trial event at the 2018 UCI Road World Championships. Ammerlaan retired from competition at the end of 2021. Major results 2018 1st Time trial, UCI Junior Road World Championships 1st Time trial, National Junior Road Championships References External links 2000 births Living people Dutch female cyclists Place of birth missing (living people) Sportspeople from Delft Cyclists from South Holland 21st-century Dutch women