In this book (Introduction to Dominations in Graph Theory), author have attempted to categorize domination concepts into Some categories. Various types of dominations are obtained by imposing additional conditions on the method of dominating. The concept of domination also appears in problems involving communication monitoring system, electrical networks, and in land surveying. All these concepts are discussed in this book in a finest and simple manner so that everyone can understand and study easily. The main idea behind writing this book is to bring a brief idea about the topic dominations in graphs.