Serhiy Oleksandrovych Semenov (; born 28 July 1988 in Chernihiv, Ukrainian SSR) is a Ukrainian biathlete. He is first Ukrainian male biathlete to win a World Cup title in a single discipline, having become World Cup champion in the individual in the 2014–15 season. He is two-time World Championships medalist. Career His first international competition was 2005 Junior Worlds but he participated only in individual race where he was 38th. He missed next season returning in 2007. In Martell he had much better achievements than previously. Next two years he mainly participated in junior competitions and only once in IBU Cup. The most successful competition in his early career was 2009 European championships in Ufa, Russia, where he won silver in individual race and was 4th in sprint and pursuit. He debuted in World Cup in 2009-10 season. On December 17, 2009, he was just 50th in individual in Pokljuka, Slovenia. After few days he finished 19th in sprint and 21st in pursuit. He also took part in two sprints in Oberhof (16th) and Antholz-Anterselva (13th). Due to such good results he got a place in national team for 2010 Winter Olympics. At those Games his best result was 33rd in sprint. He didn't manage to get a place in relay team. 2010–11 season was marked with mixed relay podium in Pokljuka and World Championships. The first ever World Championships medal was won at 2011 Worlds in Khanty-Mansiysk, Russia, when Ukrainian men's rely team (Semenov together with Deryzemlya, Sednev and Bilanenko) unexpectedly won bronze. It was also Serhiy's debut at these competitions. At 2011 Winter Universiade he won two gold and one silver medal. Semenov also won a silver medal at 2012, one gold at 2013 and two silver medals at 2015 European championships. On March 7, 2013, he had his first World Cup podium in individual in Sochi, Russia. In 2014 together with Valj Semerenko he won World Team Challenge. They became second Ukrainian pair to win these competitions after Andriy Deryzemlya and Oksana Khvostenko won in 2008. Semenov participated at 2014 Winter Olympics in Sochi, Russia. His best personal finish was 9th in individual race. In 2014–15 season he won Small World Cup in individual races. That season he was 2nd in Östersund, 3rd in Holmenkollen and 5th at Worlds in Kontiolahti. His shooting statistics in individual races was 96,7% (58/60). Semenov later stated in a TV-interview that