Graeme Manson (born 20th century) is a Canadian screenwriter and producer from Vancouver, British Columbia.

He is known for his work on the Space and BBC America science fiction thriller television series Orphan Black.

He co-wrote the 1997 film Cube and has written for television for several years since, including The Bridge, Flashpoint, and Being Erica.

[1] With John Fawcett, he is the co-creator and executive producer of the award-winning BBC America and Space science fiction thriller television series Orphan Black, for which he also has written many episodes.

With John Fawcett, he received the 2015 CFC Award for Creative Excellence from the Canadian Film Centre for his work on Orphan Black.