Helga Amalia Thomas (8 July 1891 – 6 July 1988) was a Swedish film actress.

Thomas was born in Skog parish in Västernorrland County. She had a career in German film during the silent era, between 1923 and 1930. She died in Stockholm in 1988.

• One Glass of Water (1923)
• Nora (1923)
• The Lost Shoe (1923)
• The Second Shot (1923)
• Rosenmontag (1924)
• The Man in the Fire (1926)
• The Poacher (1926)
• A Day of Roses in August (1927)
• German Women - German Faithfulness (1927)
• The Sinner (1928)
• Latin Quarter (1929)
• Beware of Loose Women (1929)
• Dawn (1929)

• Kester, Bernadette. Film Front Weimar: Representations of the First World War in German films of the Weimar Period (1919-1933). Amsterdam University Press, 2003.
• Helga Thomas in the Swedish Film Database

• Helga Thomas at IMDb