Eva Maria McLaren (née Müller; 1852 – 16 August 1921) was an English suffragist, writer and campaigner. She served as Superintendent of the Franchise department of the World's Woman's Christian Temperance Union. She was actively associated with the Woman's Liberal Federation, and was the Vice-President of the National British Women's Temperance Association. In this capacity, she presided over and lead the white ribbon forces in England when the President, Lady Henry Somerset, was absent from the post. McLaren was superintendent of the department for work among municipal women voters; was an authority on parliamentary drill, as well as rules and procedure in debate; wrote leaflets on the subject of "The Duties of Women on Parish and District Councils"; and had the cause of woman's franchise