Lehr may refer to:
- Lehr (glassmaking), a kiln for annealing glass
- Lehr, North Dakota, U.S.
- Lehr Infantry Regiment of the German Army in World War I
- Lehr-Brigade (mot.) 900, a German Army brigade during World War II
- Panzer Lehr Division, a German armored division during World War II
- Lehr, a district of Ulm, Germany
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