This report presents results from an international survey, conducted in partnership with Data for Good at Meta and Rare’s Center for Behavior & the Environment, that investigate public climate change knowledge, beliefs, attitudes, policy preferences, and behavior among Facebook users. The survey collected responses from 139,136 Facebook monthly active users (18+). Responses were collected from 187 countries and territories worldwide, including 107 individual countries and territories and 3 geographic groups comprising 80 additional countries and territories (for a total of 110 “areas,” which are the unit of analysis in the report). Interview dates: August 3 – September 3, 2023.