Brita Drewsen (5 May 1887 – 18 September 1983) was a Swedish artist and businesswoman who spent her working life in Denmark, creating household textiles and handicrafts.
In 1925, working with the Danish entrepreneur Kaj Dessau, she designed the pioneering interiors of the Copenhagen household furnishings store, now Illums Bolighus, attracting international acclaim.
In 1925, she became the artistic consultant for the entrepreneur Kaj Dessau who in 1928 designed the household furnishings store BO in the centre of Copenhagen, later known as Illums Bolighus.
The goods displayed were placed in brightly lit, artistically designed interiors where the furniture and textiles were accompanied by artwork, including sculptures by Kai Nielsen.
In 1934, she began to collaborate with Gudrun Clemens who had developed a carpet production facility at Den blaa Fabrik (The Blue Factory) in Lyngby with a workforce of 20.