Altheim
Altheim may refer to:
Places
- In Germany: 
- Altheim, Biberach, a municipality in the district of Biberach, Baden-Württemberg
 - Altheim (Alb), a municipality in the district of Alb-Donau, Baden-Württemberg
 - Altheim (Ehingen), a municipality in the district of Alb-Donau, Baden-Württemberg
 - Altheim, a district of Münster, Darmstadt-Dieburg, Hessen; formerly called "Spitzaltheim"
 
 - Altheim, Austria, a town in Upper Austria
 
People
- Franz Altheim (1898–1976), German scholar