D
- Daughter of Jairus
- Deacon
- Deaconesses
- Dead Sea Scrolls
- Dean (Christianity)
- Demetrius (biblical figure)
- Demophilus of Constantinople
- Dependent territory
- Desert Fathers
- Desiderius Erasmus
- Deuterocanonical books
- Development of the Christian biblical canon
- Development of the New Testament canon
- Development of the Old Testament canon
- Devil in Christianity
- Diatessaron
- Diet of Worms
- Diogenes of Byzantium
- Dionysius the Areopagite
- Diotrephes
- Disciple (Christianity)
- Disciple whom Jesus loved
- Dissolution of the Monasteries
- Doctors of the Church
- Dometius of Byzantium
- Dorcas
- Drusilla (daughter of Herod Agrippa)