Soma Kumari Tennakoon (June 18, 1960 – September 24, 2009) was a Sri Lankan politician from the Kurunegala District.
She was a former member of the Parliament of Sri Lanka and served as a top member of the Wayamba Provincial Council representing the United People's Freedom Alliance.
She also held the title of chairman of Laksala.
At the time of her death, she was visiting Hambantota in order to help the Southern Provincial council elections.