Xavier Dor (30 January 1929 – 4 April 2020) was a French embryologist. He was well-known for his activism against abortions. He was born in Marseille, France. Dor was charged with eleven different crimes throughout his life, most of which coming after the Neiertz Law passed in 1993. It made making abortions harder a crime. Dor took part in the March for Life in Paris on 22 January 2017.