Adler
- Adler (band)
- Adler (cars and motorcycle)
- Adler (comics)
- Adler (locomotive)
- Adler (surname)
- Adler Mannheim
- Adler Microdistrict
- Adler Planetarium
- Adler Seeds
- Adler Township, Nelson County, North Dakota
- Adler University
- Adler railway station
- Adler, Alabama
- Adler-32
- Adlersky City District
- Adlertag
- Adlerwerke vorm. Heinrich Kleyer
- Berlin Adler
- Eagle (heraldry)
- Eintracht Frankfurt
- Germany national football team
- Operation Adler