This purpose of this study is to analyze the effect of knowledge management process on teacher literacy skills at State Vocational High Schools in West Java mediated by knowledge sharing. To collect data, the questionnaire was used. This research uses a quantitative approach, through descriptive and verification research. Based on the characteristics of the variables, this study was conducted by a survey (7 rating scale). This research was administered to 162 teachers from 54 VHS at 27 cities/regencies in West Java. The Partial Least Square Structural Path-Modeling (PLS-PM) was used to test the hypotheses. The research outcomes revealed that the effect of knowledge management on teacher literacy skills mediated by knowledge sharing is significant. Teacher must pay more attention to the information literacy.