Fibo
- Fock
- Fibonacci , Leonardo
- Finsen , Niels Ryberg
- Fischer
- Fischer , Edmond H.
- Fischer , Emil Hermann
- Fischer , Ernst Otto
- Fischer , Hans
- Fisher , Sir Ronald Aylmer
- Fitch
- Fitch , Val Logsdon
- Fittig , Rudolph
- Fitzgerald , George Francis
- Fizeau , Armand Hippolyte Louis
- Flamsteed , John
- Fleischmann , Martin
- Fleischmann, Martin
- Fleming
- Fleming , Sir Alexander
- Fleming , Sir John Ambrose
- Fleming , Williamina
- Flemming , Walther
- Flerov , Georgii Nikolaevich
- Florey
- Florey , Howard Walter, Baron Florey of Adelaide
- Flory , Paul John
- Flourens , Jean Pierre Marie