Tekla Badarzewska-Baranowska (1829/1834 – 29 September 1861) was a Polish composer.
Badarzewska was born in 1829 in Mlawa or 1834 in Warsaw.
She married Jan Baranowski and they had five children in their nine years of marriage.
Badarzewska-Baranowska died on 29 September 1861 in Warsaw.
Her grave in the Powazki Cemetery features a young woman with a roll of sheet music titled La prière d'une vierge.
One of her daughters, Bronislawa, was enrolled at the Warsaw Institute of Music in 1875.
A crater on Venus is named after her.
In 2016, she appeared as one half of a pop idol duo with Pyotr Ilyich Tchaikovsky in an anime series, Classicaloid.