Lennox may refer to:
- Lennox (district), often referred to as "The Lennox", an historic mormaerdom, earldom and then dukedom, in Stirling, Scotland
- Lennox International, a global manufacturer of furnaces and central air conditioners.
Read more about Lennox: Geographical Places Around The World, Named By Scottish Emigrants, People Who Have Used The Surname Lennox, People Who Have Used The Personal Name Lennox, Other