Dustin Milligan (born July 28, 1985) is a Canadian film and television actor.

Milligan was born in Yellowknife, Northwest Territories.

Milligan starred in the short-lived primetime dramatic suspense series Runaway picked up by the CW network for its inaugural season in September 2006, but cancelled in October 2006 after only three episodes. He also starred in the Canadian network CTV's made-for-TV-movie 8 Days to Live playing O.C. star Kelly Rowan's missing son. His film credits include Final Destination 3 (2006), Slither (2006), The Butterfly Effect 2 (2006), In the Land of Women (2007),alongside Kristen Stewart, Adam Brody and Meg Ryan as well as The Messengers (2007) also starring Kristen Stewart. He also played in the 2007 movie Butterfly on a Wheel . Milligan has also played minor roles in the television series The Days, Andromeda, The Dead Zone, Alice, I Think, Supernatural and the CBC's Da Vinci's City Hall.
Since 2008, Dustin Milligan has starred as Ethan Ward in The CW's 90210, a spin-off of the popular 1990s prime-time soap opera Beverly Hills, 90210. Along side co-star Shenae Grimes Milligan also follows the ranks of Jason Priestley former Beverly Hills, 90210 star as a Canadian actor on a U.S hit TV show. In late March 2009, writer/producer Rebecca Rand Kirshner Sinclair confirmed that Milligan would not be returning as a series regular in 90210's second season.
He will also play a role in the upcoming film Extract in 2009.