Roundstone may refer to:
Australia
- Roundstone, Queensland, a locality in the Shire of Banana, Australia
Ireland
- Roundstone, County Galway, a village in the Republic of Ireland
United Kingdom
- Roundstone, West Sussex, a village in England
- Roundstone Music, an English rock band
United States
- Roundstone, Kentucky, an unincorporated community
- Roundstone Creek, a stream in Kentucky