Gabriel Shipton is an Australian filmmaker and producer, recognized for his work on documentary films. He is the son of John Shipton and the half-brother of WikiLeaks founder Julian Assange, and has actively advocated for Assange's release. Shipton is best known for producing the 2021 Australian documentary movie Ithaka, which chronicles Julian Assange's incarceration through the experiences of his wife Stella Assange and father John Shipton.