William Holmes Howland (* 11. Juni 1844 in ; † 12. Dezember 1893 in Toronto) war ein kanadischer Kaufmann, Sozialreformer und Politiker. (de)
William Holmes Howland (11 June 1844 – 12 December 1893) was Mayor of Toronto from 1886 to 1887. He was also a member of the Orange Order in Canada. (en)