Maublancia is a genus of fungi in the Microthyriaceae family. The genus name of Maublancia is in honour of André Pierre Jules Maublanc (1880–1958), who was a French mycologist and plant pathologist. The genus was circumscribed by Gabriel Arnaud in Ann. École Natl. Agric. Montpellier n.s. vol.16 on page 158 in 1918.