Alaskensis may refer to:

Achelia alaskensis, species of sea spider Boloria alaskensis, species of fritillary butterfly Calogaya alaskensis, species of lichen Dendrocoelopsis alaskensis, species of freshwater triclad Eulima alaskensis, species of sea snail Oleidesulfovibrio alaskensis, species of bacteria Propebela alaskensis, species of sea snail Rubus alaskensis, species of flowering plant Sphingopyxis alaskensis, species of bacteria Telmatogeton alaskensis, species of midge Veronica alaskensis, species of flowering plant