- source: Getty Thesaurus of Geographic Names
- the text in this section is copied from an article in Wikipedia
Idanha is a city on the Marion County/Linn County line in Oregon, United States, on Oregon Route 22 and the Santiam River. The population was 134 at the 2010 census.
The Marion County portion of Idanha is part of the Salem Metropolitan Statistical Area, while the Linn County portion is part of the Albany–Lebanon Micropolitan Statistical Area.