Sandra Hoyn (b. 1976) is an independent photojournalist based in Hamburg, Germany. She studied photography at the University of Applied Sciences Hamburg, graduating in 2005. She workes for magazines, NGOs and on projects focusing on social and environmental issues.

2017 she received the first prize of the Sony World Photography Awards category daily life and POYi – Pictures of the Year International third place category portrait, 2015 World Press Photo Award third prize category nature singles.