Dietrich Borchardt | |
|---|---|
 | |
| Born | 14 April 1916 Hanover, Lower Saxony, Germany |
| Died | 6 June 1997 (aged 81) |
| Occupation | Librarian, bibliographer |
| Nationality | Australian |
| Notable works | Checklist of Royal Commissions Australian Bibliography Australia: A Guide to Sources |
Dietrich Hans Borchardt AM (14 April 1916 – 6 June 1997) was an Australian librarian and bibliographer.