My project is titled: "State Action or Private Opinion?: Exploring Protected Speech for Government Officials on Social Media." This project asks when a government official’s speech on social media is considered private expression and when it becomes state action subject to First Amendment limits. As public officials increasingly use platforms like Facebook and X to communicate with constituents, courts have struggled to apply traditional doctrines like state action and public forum analysis to digital spaces. Using close legal analysis of recent Supreme Court decisions, especially Lindke v. Freed and O’Connor-Ratcliff v. Garnier, along with lower court rulings and scholarly commentary, I examine how the Court defines “official capacity” and how that definition applies to real-world online behavior, such as deleting comments or blocking critics. I argue that although the Court attempted to create a clearer standard, the current framework remains difficult to apply consistently because officials often blend personal and governmental communication on the same accounts. I ultimately recommend clearer guidance for courts and lawmakers to better protect both government accountability and individual free speech rights in the digital age.