Although the benefits of mentoring for protégés’ career-related outcomes have been largely confirmed, little research has examined whether this benefit can extend to the protégés’ life domains outside of work. In this study, we investigate the impact of the extent of workplace mentoring support on protégés’ subjective well-being (SWB). Based on data that were collected from a two-wave survey of 253 protégés in ongoing mentoring programs in China, the results showed that the extent of the mentoring support was significantly related to...