Aaro may refer to:

• Aaro (cosmology), an age in religious cosmology
• Aaro (Shadow of the Eagle), a character portrayed by Mikko Leppilampi in the 2005 Finnish film Kaksipäisen kotkan varjossa

People with the given name Aaro:

• Aaro Hellaakoski, Finnish poet
• Aaro Kivilinna, Finnish field hockey player
• Aaro Olavi Pajari, colonel in the Finnish Army in World War II

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.