Jacu

Jacu may refer to:

• Jacu River, in the Rio Grande do Norte and Paraíba states in eastern Brazil
• Jacu, the Portuguese name, from a Tupi language, to the guan (birds of the genus Penelope)
• Uchu Jacu, a traditional flour from the Ecuadorian province of Pichincha
• A village in Albești, Mureș, a commune in Mureș County, Romania