The study investigated the types of intellectual and moral pollution and the role of Islamic business ethics in reducing them. The problem of the study was represented in that the intellectual and moral pollution affects the human psyche, beliefs and behavior; it is more dangerous and harmful to the individual and community. The importance of the study is represented in that today there is urgent need to adhere to Islamic ethics to safe humanity from the corruption caused by the materialistic positivist philosophies in many contemporary countries. The study aimed to identify the types of intellectual and moral pollution, to find out the causes that lead to the intellectual and moral pollution. The descriptive analytical approach was used to measure the relationship between the types of intellectual and moral pollution and Islamic business ethics through collecting primary and secondary data from previous literature (previous research and studies).