Selina Juul (born 7 March 1980 in Moscow, Soviet Union) is a Russian-Danish activist and graphic designer known for her work in promoting the reduction of food waste.
She founded the consumer organization Stop Wasting Food (Danish: Stop Spild af Mad) in 2008.
She wrote the cookbook Stop spild af mad: En kogebog med mere (Stop Wasting Food: A Cookbook with More) in 2011 and has written numerous articles on the subject of food waste.
In addition to her activism, she worked as a graphic designer and illustrator.