Halyna Kolotnytska (Ukrainian: Галина Колотницька, née Galyna Koschiy, also spelled Galina Kolotnitskaya after the Russian form of her name (Russian: Галина Колотницкая); b.2 January 1976) is a Libyan-Ukrainian nurse and a former member of her country's Antarctic research mission. She is mostly known for her close association with former Libyan leader Muammar Gaddafi.