The aim of the research was to identify the relationship between the two levels of social anxiety and psychological Hardiness among the general secondary school students in Damascus city, and their differences in the levels of social anxiety and psychological Hardiness according to gender and grade. The study sample consisted of (698) male and female students who were randomly selected from the general secondary schools in Damascus. The social anxiety scale (the researcher's preparation) and the mental hardness scale (Maddi & Koshaba, 2001) were applied after verifying their validity and stability.