Providing localized resources for client-side script execution

The present invention extends to methods, systems, and computer program products for providing localized resources for client-side script execution. Embodiments of the invention facilitate providing culturally localized resources for executing client-side scripts at Web browser. In some embodiments, client-side script reference tags refer to a script handler at the Web server (instead of an actual script). The script handler can a return localized resource sets for use with client-side scripts (that include calls to external resources). Accordingly, execution of client-side scripts can be localized in accordance with resources contain in the localized resource set. In other embodiments, a script manager using a generic script reference to identifying an appropriate localized instance of a script. Client-side script reference tags refer to the appropriate localized instance of the script. Accordingly, execution of a Web page can be localized in accordance with the localizations contained in the localized instance of the script.