Primary testicular lymphoma is a rare type of extranodal non-Hodgkin lymphoma (NHL), its positive diagnosis is based on histopathological findings. Treatment modalities consist of surgical excision, chemotherapy, and radiation therapy but the accurate procedures are not standardized. The authors report a new case of primary testicular lymphoma, and we discuss its diagnostic and therapeutic aspects. Sperm cryopreservation was carried out. The patient was started on chemotherapy with cyclophosphamide, hydroxydaunorubicin, oncovin, and prednisone (CHOP) regime.