King Jaja of Opobo (full name: Jubo Jubogha; 1821-1891) was a merchant prince and the founder of Opobo city-state in an area that is now the Rivers state of Nigeria.
Eze Mbanasọ nke Opobo (aha ọmumu ya: Mbanasọ Ọkwarazurumba; c.a 1821-1891) bụbụ onye-isi ahịa na onye guzobere ḿbà-obodo Opobo na mpaghara dị n'ugbua obodo Rivers na Nigeria.