Johanna Thorén (20 January 1889 – 11 March 1969) was a Norwegian elected official and business owner.
She was the daughter of Johan Anton Iversen (1860-1942) and Mina Andresen (1860-1946).
After training as a telegraphist she was employed by Telegrafverket (now Telenor) until 1912 when she married Birger Alexander Thorén (1886-1923).
She as a member of the Norwegian National Women's Council (Norske Kvinners Nasjonalråd) from 1938 to 1954 She was a Member of the Storting representing Oslo from 1945 to 1953 and headed the Norwegian Conservative Party's Women's Association (Høyrekvinners Landsforbund) from 1945 to 1958.
Johanna Thorén died during 1969 and was buried at Vår Frelsers gravlund in Oslo.