Hausa is a name of language by which group of peoples who shared common beliefs and cultures are known in Nigeria. Their population resides in the northern part of Nigeria and southern part of Niger. They are about half of Nigerian population and predominantly Muslims. With this, we can say that Hausa is a language that unified a great number of people who have different values rather than a common term denoting a nation or race. It is a lingua-franca to many people in West African countries, inspite of their cultural diversities. Undoubtedly, Mobile Phone has greatly enhances the humanity in different ways. Its improved the way of communication, economic, social, and political, yet it has negetive impacts to our daily lives in one way or the other. This paper titled “The Effects of Mobile Phone on People’s Social Life in Hausa Society” is an attempt to highlight the inappropriate use of Mobile Phone by the people of Hausa society which brought about serious implications to thier daily affairs, which includes massive dissolution of marriage, rampant lies, frequent login to sex videos and photos, unnecessary chatting that consumes our time unnecessarily, establishing bad relationship between men and women, among others.