Choriocarcinoma can occur at ectopic extragenital locations such as lungs, mediastinum, retroperitoneum, and even in the brain (nongestational choriocarcinoma). Choriocarcinoma arising in the urinary bladder is extremely uncommon with only a few cases reported worldwide. It is important to recognize and give comprehensive diagnosis of this entity, as it has poorer prognosis as compared to the conventional gestational choriocarcinoma and requires stepped-up chemotherapy. Here, we present such a case in a 19-year-old girl and the diagnostic conundrum associated with it.