Two cases of intra-abdominal testis are presented with each had delayed detection and complications. The first patient was a 22-year-old with a left intra-abdominal testis. Before the operation the testis detected by sonography and computerized tomography was seen adjacent to the bladder. Orchiectomy was performed because of testicular torsion. The second patient was a 35-year-old married man with bilateral intra-abdominal testes and infertility. A movable mass was palpated at the right lower abdomen during physical examination. Bilateral orchiectomy was done. Pathology revealedx a seminoma on the right testis and atrophic change on the left. The associasted complications in these two cases indicate the importance of early detection and treatment of intra-abdominal testis.