Estefanía Ramírez Castillo (born 10 October 1991) is a Colombian rugby union player.
She represented Colombia at the 2015 Pan American Games in Toronto, Ontario, Canada.
[1] She was part of the Colombian team that featured at the 2016 USA Women's Sevens in Atlanta.
[2] Ramirez was selected for Colombia's women's sevens team for the 2016 Summer Olympics.
[3][4]