OHL or Ohl may refer to:
Initialisms Sport Latvian Hockey Higher League, (Optibet hokeja līga in Latvian) Ontario Hockey League, Canada, a major junior ice hockey league Oud-Heverlee Leuven, a Belgian football club
Other initialisms Oberste Heeresleitung, the Supreme Army Command of Germany in World War I Obrascón Huarte Lain, a Spanish construction company Old Hill railway station, West Midlands, England Open Hardware License (disambiguation) Oral hairy leukoplakia, a type of oral pathology Overhead line, in railway electrification Ozburn-Hessey Logistics, a former American logistics company Overhung load, in regard to an electric motor; see Electric motor § Bearings
People Don Ohl (1936–2024), American 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 Jean-Pierre Ohl (b. 1959), French author
Places Ohl, Pennsylvania, an unincorporated community