Yes, FaaS (Function as a Service) can interact with databases. FaaS platforms such as AWS Lambda, Google Cloud Functions, and Microsoft Azure Functions allow access to a variety of database services including relational databases like MySQL, PostgreSQL, and SQL Server, as well as NoSQL databases like MongoDB and Amazon DynamoDB. This allows developers to build serverless applications that can store, retrieve, and manipulate data in the database without the need to deploy and manage a separate server infrastructure.