The purpose of the study was to compare the mental toughness between National level and State level Boxing Players of Punjab and Haryana State. A sample of fifty Male players (N=50) age ranging 18 to 25 years including twenty five National level players (N1=25) and twenty five State Level players (N2=25). The Data was collected by using mental toughness questionnaire developed by Goldberg (1998). The t-test was applied to assess the differences between National level and State Level Male Boxing Players. The level of significance was set at 0.05. Study revealed that there were significant differences between National level and State Level Male Boxing Players with regard to Rebound Ability, Ability to Handle Pressure, Confidence and Overall Mental Toughness and insignificant differences with regard to Concentration and Motivation.