Alhaji Alpha Osman Timbo (an haife shi a ranar 27 ga watan Afrilun shekarar 1961 [1] ) ɗan siyasan Saliyo ne, masanin ilmi, malami kuma ɗan ƙungiyar kwadago [2] . Ya kasance Ministan kwadago da alakar masana'antu na Saliyo daga shekarar 2001-2002 karkashin shugabancin Ahmad Tejan Kabbah [3] [4] . Ba tare da nasara ba ya tsaya takarar dan takarar shugaban kasa na Jam’iyyar Saliyo (SLPP) gabanin zaben shugaban kasar Saliyo na shekarar 2012. Ya gama a matsayi na hudu a taron SLPP na 31 ga Yulin shekarar 2011 wanda aka gudanar a dakin taro na Miata Hall a Freetown, a bayan Julius Maada Bio, Usman Boie Kamara da Andrew Keili [5] . Timbo ya taba aiki a matsayin Sakatare Janar na Kungiyar Malaman Makarantar Saliyo. Ya kuma taba zama shugaban Saliyo na Premier League [6] . Shi ne shugaban kulob din Saliyo na yanzu Mighty Blackpool . An haifi Alhaji Alpha Osman Timbo a wani ƙauyen ƙauyen Rokulan, Sanda Tendaren Chiefdom, Gundumar Bombali a arewacin Lardin Saliyo . Alpha Timbo haifaffen mahaifin Fula ne mai suna Alhaji Minkailu Timbo, kuma ga wata uwa 'yar Fula mai suna Haja Adiatu Barrie [7] .