Ejegayehu Dibaba Keneni (Oromo: Ijigaayoo Dibaabaa; Amharic: እጅጋዬሁ ዲባባ, born 21 March 1982) is an Ethiopian long-distance runner.

Ejegayehu comes from a sporting family of several Olympic medalists, including her sisters Tirunesh and Genzebe, and her cousin Derartu Tulu.

[2] Ejegayehu Dibaba is an Ethiopian long-distance runner from the high-altitude Arsi Zone of the Oromia Region.

Her younger sisters Tirunesh and Genzebe are also international long-distance athletes, and brother Dejene is marked as a future star.

She took part in a 7 km race at the Memorial Peppe Greco in September 2010 and took second place behind Sylvia Kibet.