Mark Coles Smith (b. 1987) is an Aboriginal Australian actor known for featuring in such films as Pawno (with John Brumpton) and Last Cab to Darwin (directed by Jeremy Sims).
In 2025, while attending the premiere of his film We Bury the Dead at SXSW, Smith, his co-star Daisy Ridley, and director Zak Hilditch took a selfie with Elmo.
Smith's TV credits include Mystery Road: Origin, the Canadian drama Hard Rock Medical, Hunters, and guest parts on Modern Family (as an Australian tour guide) and Blue Heelers. He also lent his voice to the video game Call of Duty: Black Ops 4.