Widget may refer to:
Widget (economics), a placeholder name for an object or, more specifically, a mechanical or other manufactured device 
In computing: 
Widget engine, such as Dashboard widgets for Apple's Mac OS X v10.4, Windows Vista Sidebar, KlipFolio, Yahoo! Widgets (aka Konfabulator), iGoogle, Google Desktop or netvibes. 
GUI widget, a component of a graphical user interface that the user interacts with 
Web widget, a third party item that can be embedded in a web page 
Mobile widget, a third party item that can be embedded in a mobile phone 
Widget (beer), the nitrogen widget in cans and bottles of beer 
Widget (comics), a character in Marvel Comics 
Widget (TV series), a 1990s animated television series