James Stewart (born 21 October 1975) is an Australian stage, television and film actor. He rose to prominence for his portrayal as Justin Morgan, in the Australian soap opera Home and Away. He is also best known for his appearances in the television series Breakers, as Alex Markham (1998–1999), Packed to the Rafters, as Jake Barton (2009–2013).

Stewart was engaged to co-star Jessica Marais, until they separated in 2015. Stewart and Marais have a daughter together, born May 2012.

Stewart has been in relationship with his Home and Away co-star, Sarach Roberts since 2017, and married in 2019.