Lumptibiella is a genus of spiders in the family Salticidae.
The genus Lumptibiella is endemic to Argentina.
The genus name indicates that the tibia in this genus have a lump. L. chacoensis refers to the Dry Chaco ecoregion of the type locality. L. paranensis was found in the Upper Paraná Atlantic Forest. "camporum" refers to L. camporum living in grassland fields. L. demagistris honors biologist Alberto Antonio De Magistris.
, this genus includes four species: