Bucephalus or Bucephalas, Ya kasance shahararran Doki na Alakszandira,dokin yayi matukar shahara ta yanda saida jinsa da ganinsa ya rastsa kowacce nahiyar duniya gaba daya. an ruwaito cewa Bucephalus ya rasa ransa bayan wani yaki da akayi mai suna Yakin Hydaspes a 326 BC, a wani yanki wanda a yau yankin yana cikin garinPunjab, Pakistan wato Pakistan, kuma an birne shi a Jalalpur Sharif a wajan garin Jhelum a cikin Punjab, Pakistan wato Pakistan. Sunan dokin ya samo asali ne daga kan gatari a yaran su. Wani mai saida doki mai suna Philonicus wanda a ke ma lakabi da Thessalian ya bama sarki King Philip II baban Alakszandira, damar samun Bucephalus in har yaci gasan iya kama Bucephalus akan kudi Dala (kimanin $182,000 na shekrar 2017 dollars) da aka auna da kudin su nada.saboda mai dokon yace babu wanda zai iya kama linzamin dokin, kuma in har kayi kokarin yin hakan zai baka kudin da dokin, in kuma ka kasa to zaka ba shi adadin wancan kudin, Sarki Philip baida sha'awar gasan.