A lot have been done by researchers in recommending one style, theory, concept, system, techniques and innovation to be able to alleviate the peculiar leadership problems but despite their efforts, the problems has defiled most of the solution. Leadership styles are examined as a magic bullet for achieving organizational effectiveness. The studys related literature was reviewed. The studys conclusions demonstrated that democratic leadership is a tool for organizational effectiveness and that leadership has a substantial impact on workers performance. Also a participative leadership style helps to improve performance among employees. Finally, solutions and recommendations were made in which emphasis was made on the best leadership styles that will achieve organizational effectiveness in learning organization.