Picard
The taxon authority Picard may refer to:
- Casimir Picard (1806–1841, Picard), botanist
- François Picard (1879-1939, F.Picard), botanist
- Jacques Picard (1925–2015), French marine biologist, cnidariologist and entomologist
- Jean-Jacques Picard, herpetologist
- Meredith Dane Picard (1927–2021), U.S. geologist