Aden Jefferies is a fictional character from the Australian Channel Seven soap opera Home and Away, played by Todd Lasance. He debuted on-screen during the episode airing on 4 August 2005. Aden was introduced in 2005 as a recurring character and as part of Cassie Turner's storylines. Lasance was offered the role after previously auditioning for a separate character. In 2007, Lasance was asked to return on another guest contract, though was promoted to the regular cast soon after.

Todd James Lasance is an Australian actor, best recognised for his roles in Australian television including Aden Jefferies on Home and Away, Cam Jackson on Rescue: Special Ops, Ben McMahon on Crownies and Major Sydney "Syd" Cook on ANZAC Girls. He has also appeared in American television roles, such as Julius Caesar on Spartacus: War of the Damned, Julian on The Vampire Diaries and Edward Clariss / Rival on The Flash. In 2020, he partnered with his Spartacus co-star Liam McIntyre to create the gaming series Get Good for the CouchSoup YouTube channel, following a charity livestream benefiting Black Summer.