Abaddon is a genus of harvestman in the family Lomanellidae.

It contains the single species Abaddon despoliator.

[1] The species was named after a Warhammer 40,000 character called "Abaddon the Despoiler,"[2] who is named after the Hebrew term Abaddon.

[3] It is known from south-western Western Australia.

This harvestmen-related article is a stub.