Laftanar Kanal Bukar Suka Dimka (Mutuwa 15 ga watan Mayu, shekarar 1976) ya kasance hafsan Sojan Najeriya ne wanda ya taka rawan gani a juyin mulkin soja na 13 ga watan Fabrairu, a shekarar alif 1976 da aka hankadar da gwamnatin Janar Murtala Ramat Mohammed. Har ila yau, Dimka ya taka rawan gani a cikin Kwamitin Tsararrakin Najeriya na shekarar alif 1966 wanda ya hambarar da gwamnatin Janar Aguiyi Ironsi ). An nada Bukar Suka Dimka a matsayin Laftanan na biyu daga Jami'an Sojojin Australia na Cadet, Portsea, a cikin Sojojin Najeriya a ranar 13 ga watan Disamba, shekarar alif 1963. Shi da wani jami'in (Laftanar Boniface Ikejiofor) su ne hafsoshin Sojojin Najeriya biyu na farko da suka fara horo a Ostiraliya kuma sun sami nasarar kammala karatun watanni 12 a makarantar tare da shahararru daga Australia, New Zealand, Malaysia, Philippines da tsibirin Pacific. Dimka, a lokacin shine mukaddashi kuma kwamandan Kwalejin horar da Sojojin Najeriya dake Kaduna, yana daya daga cikin manyan hafsoshin 'yan asalin arewacin Najeriya (da suka hada da Lt.