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- Fukuchiyama Castle, Fukuchiyama, Kyoto
- Fukui Castle, Fukui, Fukui
- Fukui Castle, Ibaraki, Osaka
- Fukuoka Castle, Fukuoka, Fukuoka
- Fukushima Castle, Kiso, Nagano
- Fukuyama Castle (Hisamatsu Castle), Fukuyama, Hiroshima
- Funai Castle, Ōita, Ōita
- Fushimi Castle (Momoyama Castle), Kyoto (see Azuchi-Momoyama period)
Read more about this topic: List Of Castles In Japan