Sam Chan Yu-sum (Chinese: 陳宇琛, born 22 August 1979) is a Hong Kong actor, director and producer.

He is currently co-creating a lifestyle brand and YouTube channel with award-winning actress, Teresa Mo, and his wife Camille Adeline, a TV presenter and multimedia artist.

Upon his parents' decision to immigrate to Vancouver, British Columbia, Canada, he left Hong Kong at the age of 10.

He was then admitted into Kingston University,[1] in England, and inspired by of his uncle who is a structural engineer, he went on to study architecture, from which he graduated in 2002.

Besides his work as an actor, Sam Chan is a designer, director and entrepreneur, hoping to share his artistic background in all of his business ventures.