Zenker's worm snake (Letheobia zenkeri) is a species of snake in the family Typhlopidae.

[2][3][1] The species is native to Central Africa.

The specific name, zenkeri, is in honor of German botanist Georg August Zenker.

[1] L. zenkeri may attain a total length (including tail) of 12–13.5 centimetres (4.7–5.3 in).

It has 18 scales around the body, and is "colourless" (farblos, in German).