Baumgarten (German: tree garden) may refer to:
- places in Austria:
- Baumgarten, Burgenland, Austria
- Baumgarten, Vienna, Austria
- Baumgarten an der March, Austria (the natural gas hub)
- Baumgarten, Germany, a municipality in Mecklenburg-Vorpommern, Germany
- Baumgarten Prize, former literary award in Hungary
Baumgarten is the surname of:
- Alexander Gottlieb Baumgarten (1714–1762), German philosopher
- Fritz Baumgarten (1886–?), German footballer
- Hermann Baumgarten (1825-1893), German historian and political publicist
- Konrad Baumgarten, hero of the Swiss liberation legend, character of the drama William Tell
- Ludwig Friedrich Otto Baumgarten-Crusius (1788–1843), German Protestant thelogian
- Martin Baumgarten (1507?), an explorer
- Michael Baumgarten (1812–1889), German Protestant theologian
- Paul Clemens von Baumgarten (1848–1928), German pathologist