| Fido from XUC OJ 2A | 1994 | | 0 | 1 |
| Fidélis | 1979 | | 0 | 1 |
| Fifi | 2002 | | 0 | 1 |
| Fifi from B 68008 | 1968 | | 0 | 1 |
| Fifi from B 760067 | 1977 | | 0 | 1 |
| Fifi from B 790139 | 1980 | | 0 | 1 |
| Fifi from B 790230 | 1980 | | 0 | 1 |
| Fifi the cat | 1986 | | 0 | 1 |
| Fifi the dog | 1987 | | 0 | 1 |
| Fifteen Cent | 2005 | | 0 | 1 |
| Fifó from B 890100 | 1990 | | 0 | 1 |
| Fighting American | 2006 | | 0 | 1 |
| Figueira | 1972 | | 0 | 1 |
| Filigrana-671 | | | 1 | 1 |
| Filip Sprinkhaan | 2000 | | 0 | 1 |
| Filippo Sulfaro | 2025 | | 0 | 1 |
| Filisbino from B 820361 | 1983 | | 0 | 1 |
| Filomena and Matilde | 1974 | | 0 | 1 |
| Filomena the dog | 1986 | | 0 | 1 |
| Filomena the turtle | 1973 | | 0 | 1 |
| Filó the dog | 1996 | | 0 | 1 |
| Fininho the dog | 1979 | | 0 | 1 |
| Finn | 2004 | | 0 | 1 |
| Finner Fishbowl | 2026 | | 0 | 1 |
| Finney | 2005 | | 0 | 1 |
| Fiona Verysnob | 2022 | | 0 | 1 |
| Fiorenza | 2025 | | 0 | 1 |
| Firebug | 1949 | | 0 | 1 |
| Firefly from SC | 1975 | | 0 | 1 |
| Firmino Jornaleiro | 1976 | | 0 | 1 |
| Fishborn | 2025 | | 0 | 1 |
| Fishus | 2012 | | 0 | 1 |
| Fishy | 1968 | | 0 | 1 |
| Fitz from W ARIS 7-02 | 1975 | | 0 | 1 |
| Fitz from W ARIS 9-02 | 1975 | | 0 | 1 |
| Flakey | 1974 | | 0 | 1 |
| Flakey's boss | 1974 | | 0 | 1 |
| Flaki | 2019 | | 0 | 1 |
| Flame from QMS 1938-004 | 1941 | | 0 | 1 |
| Flamingo from Alice in Wonderland | 1983 | | 0 | 1 |
| Flap from Planes | 2015 | | 0 | 1 |
| Flash | 2006 | | 0 | 1 |
| Flash the greyhound | 1978 | | 0 | 1 |
| Flautista Misterioso | 1977 | | 0 | 1 |
| Fleagle Beagle | 1973 | | 0 | 1 |
| Flecha-Ligeira the pigeon | 1994 | | 0 | 1 |
| Fleetfoot | 1949 | | 0 | 1 |
| Flenser | 1958 | | 0 | 1 |
| Fleur-de-Peau | 2004 | | 0 | 1 |
| Flip the Frog | 2009 | | 0 | 1 |
| Fliperaldo the Fliperoidean | 1983 | | 0 | 1 |
| Flo the fairy | 2007 | | 0 | 1 |
| Floating Warlock | 2006 | | 0 | 1 |
| Flopsy the burro | 1959 | | 0 | 1 |
| Flora Faunalee | 1993 | | 0 | 1 |
| Florian | 2007 | | 0 | 1 |
| Florinda from B 000045 | 2000 | | 0 | 1 |
| Florinda from B 890183 | 1990 | | 0 | 1 |
| Florindo Urtiga | 1988 | | 0 | 1 |
| Florindoso the state deputy | 1989 | | 0 | 1 |