Looking for the best way to say happy birthday to your ex? Discover considerate and thoughtful ways to wish your former partner a happy birthday while maintaining respect and clarity. Learn practical tips on choosing the right words, avoiding awkwardness, and keeping boundaries clear. Whether you want to maintain a friendly relationship or simply offer kind regards, explore message ideas suited for different situations—from casual greetings to heartfelt notes. This guide is perfect for anyone seeking to communicate maturity and positivity when wishing an ex a happy birthday.