Aaron H. Devor is a Canadian sociologist and sexologist known for researching transsexuality and transgender communities.

[5] Maclean's, a Canadian weekly news magazine, described Devor as "an internationally respected expert on gender, sex and sexuality.

[7] Devor was a member of the HBIGDA task force which created the sixth and seventh edition of The Standards of Care.

He has collected first-person narratives of transsexual experiences and has done extensive biographical research on trans man Reed Erickson.

Devor's book, The Transgender Archives: Foundations for the Future, was a finalist for the Lambda Literary Award in the non-fiction category in 2015.