Name
- Fream, William, writer on agriculture1
- Fric, Antonín, zoologist1
- Fries, Elias Magnus, botanist1
- Fuchs, Theodor, palaeontologist1
- Galton, Francis, Knight, biostatistician, human geneticist, and eugenicist, 1822-19111
- Gaudry, Jean Albert, geologist and palaeontologist, 1827-19081
- Geikie, Archibald, Knight, geologist and historian, 1835-19241
- Geinitz, Hanns Bruno, geologist, 1814-19001
- Giard, Alfred, French biologist1
- Giglioli, Enrico Hillyer, zoologist and anthropologist, 1845-19091
- Gill, Theodore Nicholas, zoologist and librarian, 1837-19141
- Goës, Axel, naturalist and correspondent of Charles Davies Sherborn, fl 18861
- Gray, Asa, botanist, 1810-18881
- Gray, Jane Lathrop, née Loring, wife of Asa Gray, 1821-19091
- Gray, John Edward, zoologist, botanist and curator, 1800-18751
- Green, Alexander Henry, geologist, 1832-18961
- Green, Charles, of Burgh Castle, clergyman and antiquary, fl 1829-18431
- Gregory, John Walter, geologist and explorer, 1864-19321
- Griesbach, Carl Ludolph, geologist, 1847-19071
- Griffith, John William, scientist, fl 18801