Achievement motivation in is the inner drive to succeed and excel in sports characterized by persistence in the face of challenges, a desire to master skills, and a focus on high –level performance. The main purpose of this study was to compare on achievement motivation among triathlon athlete and non-athletes male. To obtain the data the investigators selected total 100 (N= 100) subjects;(N=50) inter college level triathlon athlete and (N=50) subjects non-athletes male from Pune University affiliated various colleges of in Nashik district.Deo-Mohan Achievment motivation (n-Ach) scale were used for this study;the age group of 18-25 years.The study was admitted to compare between the group. It was hypothesized that there would be significant differences achievement motivation among triathlon athlete and non-athletes male. To analyses the collected dada t-test was employed. The finding of the study indicated that there was significant differences among the group as t(0.01,98)=5.01