Spring MVC Tiles is a component of the Spring Framework that helps developers create web applications that are maintainable and scalable. Spring MVC Tiles allows developers to define page fragments that can be reused across multiple pages. This reduces the amount of duplicate code and makes it easier to update the look and feel of the application. Further, Spring MVC Tiles provides support for internationalization and localization, making it easier to develop web applications that can be used by people around the world. As a result, Spring MVC Tiles is a powerful tool for developing rich and user-friendly web applications.