William Archer (naturalist)

William Archer
FRS
Born(1830-05-06)6 May 1830
Magherahamlet
Died14 August 1897(1897-08-14) (aged 67)
CitizenshipIrish
Known forMicroscopy, Dublin University Zoological Association, First Librarian of the National Library of Ireland
AwardsFellow Royal society
Scientific career
FieldsNaturalist, Librarianship

William Archer FRS (6 May 1830 (1827?)–14 August 1897) was an Irish naturalist and microscopist especially interested in Protozoa and Desmids. He served as the first librarian of the National Library of Ireland (NLI) from 1878 to 1895.