Greytown
Greytown is the name of the following places:
- Greytown (New Zealand) , city in New Zealand
- End of the 19th century name of today's Allanton , a town in the Otago region in New Zealand
- Greytown (Nicaragua) , city in Nicaragua, former name of the city of San Juan del Norte (Nicaragua) , today San Juan de Nicaragua
- Greytown (South Africa) , administrative center of Umvoti Municipality (South Africa)