Catherine Henrietta Elliot Fulton (née Valpy, 19 December 1829 – 6 May 1919) was a New Zealand diarist, community leader, philanthropist, social reformer and suffragist. She was a founding member of the Dunedin chapter of Women's Christian Temperance Union of New Zealand (WCTU NZ) in 1885 and national president of the WCTU NZ from 1889 to 1892.