Required field,Rnge validator,Reguar Expression,Custom validator,Validation Summary,Compare Validator.
There are mainly 5 types of validation controls are there and 1 control is to summarize the validation errors.They are1. RequiredFieldValidator - to check for mandatory field2.RangeValidator - to check for data in the specified range3. RegularExpressionValidator - to check for data in a particular regular expression4. ComapreValidator - to compare two data or data types5. CustomValidator - to attach a custom a control with the help of user defined function6.ValidationSummary - to summarize all validation error.