Zinaida Semenova (Russian: Зинаида Семёнова; born 19 March 1962) is a retired female long-distance runner from Russia. She set her personal best in the women's marathon on October 7, 2001, in Saint Paul, Minnesota, clocking 2:26:51. Semenova is a three-time winner of the annual Twin Cities Marathon and the shared woman's course record holder along with Irina Permitina, who also ran an official time of 2:26:51 in 2004.[1]