This chapter explains the overview of knowledge creation; the applications of knowledge creation; the overview of knowledge sharing; knowledge sharing and social media; and the advanced issues of knowledge sharing. Knowledge creation and knowledge sharing are the essential components of knowledge management (KM) for achieving sustainable competitive advantage. With the support of advanced technologies, knowledge creation and knowledge sharing can be productively utilized in various organizations. When knowledge is created and shared, executives and management must distribute that knowledge to their employees toward organizational success in a timely and effective manner. To gain the effective organizational learning, creating and sharing knowledge should be added in the organizational policy, and should be executed through workplace communication among organizational employees.