Ansonia minuta is a species of toad in the family Bufonidae, described from the forests of Sarawak in 1960.

[6] It is endemic to Borneo (both Indonesia and Malaysia) and occurs in tropical moist lowland forests.

The skin on the back is tuberculate with rounded warts, while flanks and throat are more finely granulated.

The male possesses a vocal sac with a longitudinal slit on the left side of the mouth.

[3] It has a terrestrial lifestyle and occurs in the lowland rainforests, where it breeds in small, rocky streams with clear flowing water.