This Book is intended to discuss about various graphs and graph labeling. The book is split into four chapters. In this book different graph labelings namely Graceful labeling, Harmonious Labeling, cordial labeling, Prime Cordial Labeling, Product Cordial Labeling, divisor cordial labeling, Fibonacci Graceful Labeling, Fibonacci Divisor Cordial Labeling, Fibonacci cordial labeling, H2-cordial labeling, 3-equitable labeling, Vertex equitable Labeling, Odd Graceful labeling have been discussed with examples.