Tylomelania centaurus is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Pachychilidae.
This species occurs in Lake Poso, Sulawesi, Indonesia.
The shell has 7.5 whorls. The height of the shell is . The width of an aperture is . The height of an aperture is .
Tylomelania centaurus is a lacustrine species.