Alternative History
United Baltic Duchy
Apvienotā Baltijas hercogiste (Latvian)

Vereinigtes Baltische Herzogtum (German)

Suurbritannia Ühendatud Suurhertsogiriik (Estonian)
Timeline: Agadir War
OTL equivalent: United Baltic Duchy
. 1916 - 1987
Coat of arms
Location of United Baltic Duchy (Agadir War)
Location of the United Baltic Duchy in Green
CapitalRiga
Official languages Latvian, Estonian, German
Regional languages Latvian, Estonian, German, and Russian
Ethnic groups  Latvian, Estonian, and German
Religion Protestant, Jewish
Government Monarchy
 -  Grand Duke Wilhelm Victor I
Currency Baltic Mark

The United Baltic Duchy was a nation in Eastern Europe, formed in the aftermath of The Great War by the German Empire.

In 1987, the UBD was abolished in place of two independent nations, Latvia and Estonia.