Enso can refer to:

• Ensō, a Japanese word meaning "circle".
• El Niño–Southern Oscillation (ENSO), the climate phenomenon commonly known as El Niño.
• Stora Enso, a Finnish–Swedish pulp and paper manufacturer.
• Enso (town), the Finnish name of the Russian town Svetogorsk.
• Enso Quartet, a US-based string quartet.
• Enso (software), a language-based service-oriented software invented by Aza Raskin.
• SS Enso, a Finnish cargo ship in service 1950-59
• Enso Group, an Indian company

See also[edit]

• Enzo, an Italian given name