In today's world of entrepreneurship, enterprises are constantly driven by organisational innovation process to perform, improve and develop new methods. As entrepreneurs coordinates various activities to maximise profits are now focusing on organisational innovation. Fundamentally entrepreneurs are seen as source behind organisational innovation with a certain leadership style. This study addresses issues related to, which type of entrepreneurial leadership style is more effective for improving organisational innovation. Furthermore this research provides relatively comprehensive hypothesised models for entrepreneurial leadership styles, which can be used in medium scale auto-ancillary manufacturing enterprises. This book is designed to equip the reader with necessary entrepreneurial leadership styles through organisational innovation perspective. Similarly this book can benefit academicians, researchers and emerging entrepreneurs around the globe, while adopting a suitable entrepreneurial leadership style for enhancing organisational innovation in enterprises.