Okoro Idozuka, born Mazi Okoli Idozuka, was a 19th century leader and warrior in the Arondizuogu area of what is now Nigeria. He was a senior advisor to the founder of Ndiakunwanta Uno Arondizuogu village and also a leader in his own right, expanding Arondizuogu's boundaries. He was a wealthy slave trader like Izuogu Mgbokpo.