Author
- Qaitbay1
- Qaṣabī, Muḥammad ʻUmar1
- Quintus Curtius Rufus1
- Qutb al-Din Razi1
- Raimondo Marliani1
- Ramon Llull1
- Ranulf Higden1
- Rapolano Terme1
- Rashid-al-Din Hamadani1
- Raymond of Sabunde1
- Raymundus de Salgis1
- Regiomontanus1
- Remigio dei Girolami1
- René of Anjou1
- Reynoldus Romanus1
- Richard Bolter1
- Richard Burdet1
- Richard II of England1
- Richard Nykke1
- Richard Treby1