Encyclopedias, Almanacs, Transcripts, and Maps
- Folkstone, Abbey of
- Following of Christ (in the Christian Life)
- Fomin, Yefim Moiseyevich
- Fonck, Leopold
- Fondane (Fundoianu), Benjamin (Barbu; 1898–1944)
- Fondiller, William
- Fonseca, Alvaro da
- Fonseca, Daniel de
- Fonseca, Peter da
- Fontbonne, Saint John, Mother
- Fonte Avellana, Monastery of
- Fonte, Pedro José
- Fontenelle (Saint-Wandrille), Abbey of
- Fontevrault, Convent of
- Fontfroide, Abbey of
- Foolhardiness
- Forbes, Alexander Penrose
- Forbin-Janson, Charles de
- Forcalquiers
- Force and Fear (Canon Law)