OHL or Ohl may refer to:
Initialisms
- Latvian Hockey Higher League, known in Latvian as the Optibet hokeja līga
- Oberste Heeresleitung, the Supreme Army Command of Germany in World War I
- Obrascón Huarte Lain, a Spanish construction company
- Old Hill railway station's National Rail station code
- Ontario Hockey League, one of the three Major Junior ice hockey leagues which constitute the Canadian Hockey League
- Open Hardware License (disambiguation)
- Oral hairy leukoplakia, a type of oral pathology
- Oud-Heverlee Leuven, a Belgian football club
- Overhead line, such as an overhead electric line used for railway and tram electric power supply
- Ozburn-Hessey Logistics
- Overhung Load, in regard to an electric motor it is the allowable radial load on the shaft of a motor, at a certain distance from the base of the shaft.
People
- Don Ohl (born 1936), American former NBA professional basketball player
- Maude Andrews Ohl (1862–1943), American journalist, poet, novelist
- Russell Ohl (1898–1987), American crystal engineer recognized for patenting the modern solar cell
Places
- Ohl, Pennsylvania, an unincorporated community