Nidumolu Sumathi (born October 16, 1950), also known as Dandamudi Sumathi is an Indian percussionist, primarily playing the mridangam. She is married to "Mridangam Maestro" Sri Dandamudi Ram Mohan Rao. She is one of the first female mridangam players in India, and the first female Laya Vinyasam artist. Sumathi received India's fourth-highest civilian award, Padma Shri, in 2021.