Quinton "Rampage" Jackson says he's been the target of death threats after his son was involved in a violent incident with a pro wrestler over the weekend ... and he's making it clear, he wants the messages to stop.
The UFC legend briefly addressed Raja Jackson's altercation with Syko Stu while he was leaving LAX on Monday night ... and he stated the inboxes on his social media pages have been a cesspool since late Saturday.

"There's a lot of racist people giving me death threats and stuff like that," he said.