Anna Teresa Margareta "Greta" Johansson (9 January 1895 – 28 January 1978) was a Swedish diver and swimmer, who competed at the 1912 Summer Olympics.In the 1912 Olympics she won the gold medal in the 10 metre platform, was fourth with the Swedish 4x100 metre freestyle relay team and was fourth in her heat of the 100 metre freestyle and did not advance.Johansson was married to Swedish diver Ernst Brandsten.