Sydney Howard Vines FRS (31 December 1849 – 4 April 1934) was a British botanist and academic. He was Sherardian Professor of Botany at Oxford University from 1888 to 1919, and served as President of the Linnean Society of London from 1900 to 1904. He directed the publication of the Annals of Botany from 1887 to 1899.