- Lilium medicinae (Bernard, de Gordon)1
- Lists1
- Litanies--Catholic Church1
- Literature, Medieval1
- Little office of the Blessed Virgin Mary (Catholic Church)1
- Liturgics--Calendar1
- Liturgy of the hours (Catholic Church)1
- Local officials and employees1
- Local officials and employees--Salaries, etc.1
- Lorenzo, Betto di1
- Lorenzo, Guidone di1
- Lorenzo, Lello di1
- Lotti, Piero1
- Love poetry, Arabic1
- Love poetry, English (Middle)1
- Love poetry, Latin1
- Love songs1
- Low German language1
- Ludovico Sforza, Duke of Milan, 1452-15081
- Luke, Saint1