Teutonia may refer to:
- Germany
- K.D.St.V. Teutonia, an academic German fraternity in Fribourg, Switzerland.
- Teutônia, a municipality in Brazil
- 1044 Teutonia, an asteroid
- The land of the Teutons
- Free Society of Teutonia
- Monastic State of the Teutonic Knights
- FC Teutonia, or FC Teutonia Ottensen
- Teutonia (ship)