Tirunesh Dibaba (Amharic: KyakkyahDaba Gaba, Oromo: xirunesh Dibaabaa Qananii; an haife ta a 1 ga watan Yuni 1985) 'yar wasan Habasha ce wanda ke shiga cikin wasannin tsere na nesa da kuma tsere-tsalle na duniya. Ita ce ta kasance mai riƙe da rikodin duniya na mita 5000 (waje). Ta ci lambobin zinare uku na wasannin Olympics, lambobin zinare biyar na Gasar Cin Kofin Duniya, mutum hudu masu taken World Cross Country (WCC), da kuma mutum daya mai taken WCC. Ana yi mata lakabi da "Baby Faced Destroyer." A Gasar Cin Kofin Duniya ta IAAF a 2005 a Helsinki Finland, ta zama mace ta farko da ta lashe tseren mita 5000 da 10000 a wannan gasar. Ita ce ɗayan mata biyu (ɗayan Sonia O'Sullivan) wacce ta ci gajeren gajere da dogon zango na World Cross Country a wannan gasar (2005 a Saint Galmier, Faransa). Tare da taken gasar zakarun duniya na 2003, ta zama mafi ƙarancin Gwarzon Duniya tana da shekaru 18 da kwanaki 90. Tirunesh an haife ta a ƙauyen Bekoji, Yankin Arsi na Yankin Oromia kuma ta huɗu cikin yara shida.