日本蟾蜍（Bufo japonicus）生长在日本的森林、草原、沼泽和池塘附近。日本蟾蜍在当地常被作为非处方药。

The Japanese common toad or Japanese toad (Bufo japonicus) is a species of toad in the family Bufonidae. It is endemic to Japan. Its natural habitats are subarctic forests, temperate forests, temperate shrubland, swamps, freshwater marshes, intermittent freshwater marshes, freshwater springs, arable land, rural gardens, urban areas, ponds, and irrigated land.