Helga Diederichsen (22 September 1930 – 2005) was a Mexican breaststroke swimmer. She competed in the women's 200 metre breaststroke at the 1948 Summer Olympics.
Helga Diederichsen Schonbude (Ciudad de México, 22 de septiembre de 1930) es una ex nadadora olímpica mexicana. (es)
Helga Diederichsen (22 September 1930 – 2005) was a Mexican breaststroke swimmer. She competed in the women's 200 metre breaststroke at the 1948 Summer Olympics. (en)
Helga Diederichsen Schonbude (Ciudad de México, 22 de septiembre de 1930) es una ex nadadora olímpica mexicana. (es)
Helga Diederichsen (22 September 1930 – 2005) was a Mexican breaststroke swimmer. She competed in the women's 200 metre breaststroke at the 1948 Summer Olympics. (en)