Arse or ARSE may refer to: A Commonwealth English slang term for the buttocks or more specifically, the anus Arse, the name for the Iberian settlement of modern-day Sagunto Arse, Indonesia, a district in the South Tapanuli Regency, North Sumatra province, Sumatra, Indonesia River Arse, a river in the Ariège department of southern France ARSE, a former symbol for arylsulfatase L gene Animal Research – Scientific and Experimental (ARSE), a fictional animal research centre in the book The Plague Dogs

See also Autonomous Rotorcraft Sniper System (ARSS), the U.S. army's experimental robotic weapons system Arses of Persia, king of Persia between 338 BC and 336 BC Arses (genus), a genus of monarch flycatcher birds on the island of New Guinea Arses (disambiguation) Arce (disambiguation) Ars (disambiguation) Ass (disambiguation)