The present study explored the emotional maturity of adolescents in relation to their psychological hardiness. Investigator conducted this study to explore that which psychological hardiness groups i.e. (high or low psychological hardiness group) among adolescents have more psychological hardiness. For this purpose, descriptive survey method was used by the investigator. A sample of 200 adolescents of secondary schools (100 male and 100 female) were randomly selected from the Govt. schools of Fazilka district. On the basis of scores obtained on psychological hardiness developed by (Arun Kumar 2008) students were divided into high and low psychological hardiness groups. After that test to assess the emotional maturity by (Singh & Bhargava 2006) was administered; t-test was used to find out the significant differences. Results of the study showed that there exists significant relationship between emotional maturity of adolescents and their psychological hardiness. Further, no significant difference was found in the emotional maturity of the adolescents having high and low level of psychological hardiness. Also there exists no significant difference in the emotional maturity of male & female adolescents having high and low level of psychological hardiness respectively.