Armstrong
The taxon authority Armstrong may refer to:
- Adrian J. Armstrong, South African entomologist
- Jayne Vanessa Armstrong (fl. 2018; J.V.Armstr.), botanist
- Jack Walter Trench Armstrong (1908–1994), Australian entomologist
- James Andrew Armstrong (J.A.Armstr.), botanist, also published as Jim A. Armstrong
- Jan Armstrong, Australian biologist
- John Francis Armstrong (1820-1902; Armstr.), botanist
- Joseph Beattie Armstrong (1850–1926, J.B.Armstr.), botanist
- Howard W. Armstrong, American helminthologist
- Karen Armstrong, Australian entomologist
- Kyle N. Armstrong, Australian chiropterologist
- Madison Armstrong, U.S. palaeontologist
- Patricia M. Armstrong (P.M.Armstr.), lichenologist