Callan Mulvey (born 23 February 1975) is an Australian actor. He gained widespread recognition for his performances as Mark Moran on the Australian drama Underbelly, Sergeant Brendan 'Josh' Joshua in Rush, and as Bogdan Drazic in the popular series Heartbreak High. In the United States, Mulvey has appeared in notable films such as 300: Rise of an Empire, Jack Rollins in Captain America: The Winter Soldier (2014) and Avengers: Endgame (2019), Anatoli Knyazev in Batman v Superman: Dawn of Justice (2016), and Dean/Milan in Power (2016).

Of Scottish, Irish and Māori descent, Mulvey was born in Auckland, New Zealand, and moved to Australia when he was eight years old, growing up in the northern beaches of Sydney.

Mulvey's personal interest in skateboarding and rollerblading led him to work as a stunt double about two years prior to winning the role of Drazic in Heartbreak High. His first role was of a victim of a robbery in a police training video.

In 2003, Mulvey began filming Thunderstruck. On Dec. 31, 2003, after shooting wrapped, he was involved in a car accident, sustaining serious injuries that required months of rehabilitation. In May 2004, he re-entered the spotlight for the release of Thunderstruck.

Mulvey had guest spots on Home and Away (as Johnny Cooper) during 2006 to 2008 and McLeod's Daughters during 2007.

He starred in the 2008 Australian underworld crime show Underbelly as Mark Moran, and appeared in police series Rush as Sgt. Brendan "Josh" Joshua.

In 2012, he starred in the underworld crime miniseries Bikie Wars: Brothers in Arms as Mark Anthony "Snoddy" Spencer.

In 2012, he appeared in Kathryn Bigelow's Zero Dark Thirty as Saber. The following year, he starred in The Turning, directed by Robert Connelly.