![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up mare's nest in Wiktionary, the free dictionary.
Mare's nest may refer to
- "excitement over something which does not exist"; see Mare § Etymology
- The Mare's Nest, a 1964 book by David Irving about the German V-weapons campaign
- Maresnest, a video release for All That Glitters Is a Mares Nest by Cardiacs
- "Mare's Nest", a song by Cardiacs from On Land and in the Sea