Alleniella is a genus of mosses belonging to the family Neckeraceae.

[1] The genus was first described by S.Olsson, Enroth and D. Quandt in 2011.

[1] The genus name of Alleniella is in honour of Bruce Hampton Allen (b.

[2] It was published in Taxon Vol.60 (Issue 1) on page 45 in 2011.

The following species are recognised in the genus Alleniella:[1]