Jakob Albrecht von Sienen

Jakob Albrecht von Sienen is the name of the following people:

• Jacob Albrecht von Sienen (the elder) (1724–1800), German lawyer, mayor of Hamburg
• Jakob Albrecht von Sienen (the Younger) (1768–1837), German lawyer and civil servant, Senate Syndicate in Hamburg

This is a disambiguation page for differentiating between several terms identified with the same word.