Eva Viola Elisabet "Ewa" Olliwier (later "Lundqvist", 13 January 1904 – 7 August 1955) was a Swedish diver, who won bronze medals in the 10 m platform at the 1920 Summer Olympics and 1927 European Aquatics Championships. At the 1924 Summer Olympics she finished fourth in the 3 metre springboard and failed to reach the final in the platform.