Wallacia may refer to:

• Wallacia, a trilobite genus, see Encrinuridae
• Wallacia, New South Wales

See also

• Wallacea, a group of islands mainly in Indonesia
• Wallachia, a former principality and region of Romania
• Wallasea Island, an island in Essex, England

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