Elsi Naemi Borg (October 3, 1893 – December 30, 1958) was a Finnish architect.
She was born in Nastola and died in Helsinki. She graduated from Helsinki University of Technology in 1919.[1]
She designed the infamous children’s hospital Children's Castle in Helsinki and the Taulumäki Church in Jyväskylä.[2] She worked with Olavi Sortta to design the military hospital in Viborg. Her brother was architect Kaarlo Borg. She is also the sister of graphic artist Esther Borg and Parliament member Margit Borg-Sundman.
In 1919, Elli Ruuth together with Elsa Arokallio, Elsi Borg, Salme Setälä, Eva Kuhlefeld and Aili-Salli Ahde-Kjäldman, was part of the founding group of the Tumstocken association and then the Finnish Association of Women Architects.[3]