Brillian Jepkorir Kipkoech (born 1 March 1995) is a Kenyan long-distance runner who competes in track, road and cross country running events.

Jepkorir made her international debut at the 2011 IAAF World Cross Country Championships, where she finished ninth in the junior race and was a non-scoring member of the silver medal-winning Kenyan team, which was led by the winner Faith Kipyegon.

[2] She had a break in her career after her initial age category performances and returned to action in road running events in 2017.

A successful year in the United States following in 2018, with wins at the Youngstown Peace Race, Tulsa Run, and Crim Ten Miler, as well as ninth place at the B.A.A.

10K, Crescent City Classic and Tuskys Great 10K Run, wins at the Cape Town 12 ONERUN and Marseille-Cassis Classique Internationale, plus a fourth place finish in the 10,000 metres at the Kenyan Athletics Championships.