---
title: subtitle
framework: mapkit
role: symbol
role_heading: Instance Property
path: mapkit/mkannotation/subtitle
---

# subtitle

The string containing the annotation’s subtitle.

## Declaration

```swift
optional var subtitle: String? { get }
```

## Discussion

Discussion This is the string the annotation displays in the callout for the annotation view.

## See Also

### Title attributes

- [title](mapkit/mkannotation/title.md)