Loic Costerg (born (1987-05-09)9 May 1987 in Moûtiers) is a French bobsledder.Costerg competed at the 2014 Winter Olympics for France.
He teamed with brakeman Romain Heinrich in the two-man event, finishing 20th, and in the France-1 sled with Florent Ribet, Heinrich and Elly Lefort in the four-man event, finishing 17th.As of April 2014, his best showing at the World Championships is 17th, in the 2013 two-man event.Costerg made his World Cup debut in December 2013.
As of April 2014, his best finish is 14th, in 2013-14 at Park City.