Twelve % of Wilms' tumor patients have metastases at initial presentation. The hematogenous metastasis is most common in lung, followed by liver, contralateral kidney, bone and brain. In the literature 12 cases of testicular/ paratesticular metastasis of Wilms' tumor has been reported. Here, we report a child having Wilms' tumor with testicular metastasis, with discussion on how to approach the children having simultaneous renal and testicular mass.