Foxtail or fox tail may refer to:
Plants
- Foxtail (diaspore), the dry spikelet or spikelet cluster of some grasses
- Alopecurus, foxtail grasses - the scientific name literally means "fox tail"
- Bromus madritensis, foxtail brome
- Hordeum jubatum, foxtail barley
- Setaria, foxtail millets
- Acalypha hispida, chenille plant or fox tail
- Asparagus densiflorus, foxtail fern
- Lycopodium clavatum, foxtail clubmoss
- Wodyetia, foxtail palm
- Agave attenuata, an agave species also known as the Foxtail
Other uses