大白蛙螺（学名：Tutufa bubo），是异足目蛙螺科大蛙螺属的一种。主要分布于印度尼西亚、越南、中国大陆、**，常栖息在浅海珊瑚礁、岩石底、低潮线。

Tutufa (Tutufa) bubo, common name the "giant frog snail" or "giant frog shell", is a species of extremely large sea snail, a marine gastropod mollusk in the family Bursidae, the frog shells.