Lawrence Leung's Unbelievable is a six-part Australian television comedy series, starring and primarily written by Melbourne comedian Lawrence Leung and produced by Unbelievable Productions.

In each episode, Leung—a self-confessed sceptic—investigates a type of paranormal phenomenon such as psychics, ghosts, UFOs, magic and psychological manipulation. In the final episode, Leung conducts an elaborate experiment to attempt to turn a sceptic into a believer in the paranormal.