Jeffrey John McMullen AM, is an Australian journalist and author and television presenter. He was a foreign correspondent for the Australian Broadcasting Corporation for almost two decades (1966–1984), international reporter for the investigative television program Four Corners and later joined the Australian version of 60 Minutes (1984–2000).

In 2007 he hosted a 33-part discussion series on ABC1 titled Difference of Opinion and later chaired many Indigenous forums on NITV. He is the author of a number of books including A Life of Extremes – Journeys and Encounters (HarperCollins Australia 2001); Dispossession : Neo Liberism and The Struggle For Aboriginal Land Ands Rights In The 21ST Century ( In Black & White, Connor Court Publishing, 2013) and Rolling Thunder: Voices Against Oppression (The Intervention 2013).