Innovation is one of the most important factors for economic growth in every company. Previous studies have shown that innovation is highly dependent to the knowledge. On the other hand knowledge sharing is an influential factor can create knowledge. Therefore, knowledge sharing can be applied to increase innovation (product/service, process, marketing, and organizational innovation). Training, staffing, reward system, performance appraisal, and participation are the most applicable HRM practices that have potential to affect knowledge sharing and thereby innovation. This paper attempts to justify the relationship between HRM practices, knowledge sharing, and innovation. At the end, this study proposes a framework which any linkage of it is being supported by extant research.