Marengo may refer to:
- The Battle of Marengo, in 1800 in northern Italy
- French ship Marengo
- Chicken Marengo, a food dish
- Marengo (genus), a genus of jumping spiders
- Marengo (horse), Napoleon's horse
- Marengo (racehorse), in the 1847 Grand National Steeplechase
- RocĂo Marengo, an Argentinian model, actress, and dancer, who has appeared on a number of reality shows in South America
- Fiat Marengo, a mid-sized car-based van from Italian manufacturer Fiat
- Marengo (vermouth), a brand of vermouth produced in Ukraine at Koblevo winery
Read more about Marengo: Places