Olga Nikolaevna Anstei also Olga Anstey, was a Jewish-Ukrainian émigré poet from Kiev. She was the wife of poet Ivan Elagin. Olga Anstei is best remembered for writing about the Holocaust. Her "Kirillovskie iary" written in 1943, was one of the first-ever literary works on the subject of 1941 massacre of Ukrainian Jews in Kiev.