La-erabum or Lasirab ( la-é-ra-ab also read la-a<sub>3</sub>-ra-ab, formerly read la-si-ra-ab, fl. circa 2150 BCE) was the 12th Gutian ruler of the Gutian Dynasty of Sumer.
La-erabum is mentioned in the "Sumerian King List" (SKL). According to the SKL: La-erabum was the successor of Apilkin. Irarum then succeeded La-erabum, also according to the SKL.
A votive macehead with his name is located in the British Museum (BM 90852). It was excavated in ancient Sippar. The macehead inscription reads: