Olha Hennadiivna Kharlan, also known as Olga Kharlan, is a Ukrainian sabre fencer. She is a four-time individual women’s world sabre champion, and a four-time Olympic medalist. She has been ranked #1 in the world in women's sabre for five years: in 2012–14, 2017–18, and 2019–21.

The Fédération Internationale d'Escrime, commonly known by the acronym FIE, is the international governing body of Olympic fencing. Today, its head office is at the Maison du Sport International in Lausanne, Switzerland. The FIE is composed of 155 national federations, each of which is recognized by its country's Olympic Committee as the sole representative of Olympic-style fencing in that country.