Urine can indeed smell sweet, a symptom that often serves as an important warning sign of elevated blood sugar levels or diabetes. When excess glucose spills into the urine due to uncontrolled blood sugar, it creates a distinct sweet or fruity odor. Other potential causes of sweet smelling urine include certain metabolic disorders, urinary tract infections, or specific dietary supplements. Anyone experiencing persistent sweet urine odors should consult a healthcare professional for proper medical evaluation.