Abraham Kosgei Chebii (born 23 December 1979 in Kaptabuk, Marakwet District) is a former Kenyan runner who specialized in the 5000 metres.
Chebii won the individual and team silver medals in the short race at the 2005 IAAF World Cross Country Championships.
He has won a number of races on the athletics circuit including the Cross Internacional de Itálica in 2002 and the Great Ireland Run in 2007 and 2008.
He won the Discovery Kenya Half Marathon in Eldoret in January 2011, beating the runner-up Vincent Kipruto by a small margin of eleven seconds.
He belongs to Kimbia Athletics team and is managed by Tom Ratcliffe and coached by Dieter Hogen.