Lovisa Charlotta Malm-Reuterholm (1768–1845) was a Finnish - Swedish artist, painter, writer and noble.She was the daughter of Major Jacob Georgsson Malm and Eleonora Lovisa von Köhnnigstedt. She married court president Baron Axel Christian Reuterholm in 1797. She was a Dilettante painter. She is represented on the portrait collection of Vaasa Hovrätt. She also published a book of psalms in three parts in 1820–1846.