Mark Priestley (9 August 1976 – 27 August 2008) was an Australian actor. Born in Perth, Western Australia, he graduated from the National Institute of Dramatic Art (NIDA) with a degree in Performing Arts (acting) in 1999. His first big TV break was when he appeared in The Farm in 2000 and met director Kate Woods. She gave him a role in her mini-series Changi in 2001.