| Apologist/Author | Nationality | Occupation and/or Affiliation | Work(s) (Click on title to open) |
| Dale, Robert William (1829 ~ 1895) | English | Congregational Church Leader | – The Living Christ and the Four Gospels (1890) |
| Dalrymple, David (Lord Hailes) (1726 ~ 1792) | Scottish | Scottish Advocate, Judge, Historian | – An Inquiry into the Secondary Causes which Mr Gibbon has Assigned for the Rapid Growth of Christianity (1786) |
| Darby, John Nelson (1800 ~ 1882) | Anglo-Irish | Writer, Translator, Educator, Clergyman, Plymouth Brethren | – The Irrationalism of Infidelity: Being a Reply to Phases of Faith (1853) |
| Davidson, Andrew Bruce (1831 ~ 1902) | Scottish | Minister in the Free Church of Scotland, Professor | – Old Testament Prophecy (1904) |
| Davidson, David (? ~ ?) | ? | ? | – Connexion of Sacred and Profane History: Being a Review of the Principal Events in the World (1868) |
| Davies, Edward Owen (1864 ~ 1936) | Welsh | Calvinistic Methodist Minister, Author | – The Miracles of Jesus, a Study of the Evidence (1913) |
| Davis, Jerome Dean (1838 ~ 1910) | American | Missionary | – Hand-book of Christian Evidences (1889) |
| Davison, John (1777 ~ 1834) | English | Clergyman, Theological Writer | – Discourses on Prophecy (1824) |
| Davison, William Theophilus (1846 ~ 1935) | Engish | Dean of Thology, Editor, Methodist Preacher | – “Gospel of John”, Entry in Hastings Dictionary of the Bible (1909) |
| Day, Ernest Hermitage (1866 ~ 1946) | English | Priest, Church of England, Vicar of Abbey Cwmhir | – On the Evidence for the Resurrection (1906) |
| d’Exauvillez, Philippe-Irénée Boistel (1786 ~ 1862) | French | Author | – Alphonse de Mirecourt: Or, The Young Infidel Reclaimed from the Errors of Deism (1835) |
| De Quincey, Thomas (1785 ~ 1859) | English | Writer, Wssayist, Literary Critic | – Theological Essays and other Papers (1860) |
| Dean, George Washington (1828 ~ 1887) | American | Priest, Professor of Evidences | – Lectures on the Evidences of Revealed Religion (1890) |
| DeLand, Charles Edmund (1854 ~ 1935) | American | Poet, Lawyer, Historian | – The Mis-trials of Jesus (1914) |
| Denney, James (1856 ~ 1917) | Scottish | New Testament Professor | – Jesus and the Gospel (1908) |
| Denny, Sir Edward (4th Baronet) (1796 ~ 1889) | Anglo-Irish | Baronet, Hymn Composer | – The Seventy Weeks of Daniel (1861) |
| Dewar, Daniel (1787 ~ 1867) | Scottish | Minister, Professor | – The Evidences of Divine Revelation (1838) |
| Dewey, Orville (1794 ~ 1882) | American | Unitarian Minister | – A Discourse on Miracles (1836) |
