Fenomena mengenai prokrastinasi akademik merupakan fenomena yang sering terjadi di universitas. Dengan adanya perilaku ini memberikan dampak negatif, baik kepada performa maupun pencapaikan akademik. Terdapat beberapa hal yang mempengaruhi prokrastinasi akademik, salah satunya ada academic self-efficacy. Peneliti tertarik untuk melihat seberapa jauh dari pengaruh academic self-efficacy terhadap prokrastinasi akademik student athlete Universitas Pelita Harapan. Student Athlete dihadapkan dengan tuntutan akademik dan juga olahraga harus seimbang, membuat peluang munculnya prokrastinasi akademik semakin besar. Peneliti menggunakan Teknik purposive sampling dan mendapatkan 58 student athlete Universitas Pelita Harapan. Selain itu, peneliti juga memakai alat ukur student self-efficacy scale dan Procrastination Assesment Scale-Student (PASS). Data diolah dengan menggunakan uji korelasi Pearson dan uji regresi linear. Hasil dari penelitian ini menunjukkan bahwa terdapat pengaruh yang signifikan dari academic self-efficacy terhadap prokrastinasi akademik pada student athlete Universitas Pelita Harapan (B = -0.907, R2 = 0.347, p = 0.000). Penelitian ini juga menunjukkan bahwa terdapat hubungan negatif signifikan antara academic self-efficacy dan prokrastinasi akademik (rs = -0.589, p<0.01). Selain itu, didapatkan pula hasil tambahan, yaitu terdapat perbedaan antara pria dan wanita dalam hal prokrastinasi akademik. Penemuan lain dalam penelitian ini juga turut didiskusikan. / The phenomenon of academic procrastination is a phenomenon that often occurs at universities. It leads to negative impact on both performance and academic achievement. There are several things that affect academic procrastination, one of them is academic self-efficacy. Researcher interested to see how significant the influence of academic self-efficacy on the academic athlete procrastination in student athlete Pelita Harapan University. Student Athlete is faced with academic demands and also sports must be balanced, making the opportunity for academic procrastination to increase. Researcher used a purposive sampling technique on 58 Pelita Harapan University student athletes. In addition, researcher used student self-efficacy scale and Procrastination Assessment Scale-Student (PASS) research instruments. Data were processed using Pearson correlation test and linear regression test. The results of this study showed that there are a significant effect of academic self-efficacy on academic procrastination in student athlete Pelita Harapan University (B = -0.907, R2 = 0.347, p = 0.000). This study also showed that there was a significant negative relationship between academic self-efficacy and academic procrastination (rs = -0.589, p <0.01). In other hand, this study also examines significant results that there were differences between men and women in terms of academic procrastination in student athlete. Other findings are discussed.