The zodiac sign Mercury was traveling through when you were born is your Mercury sign. Knowing your Mercury sign—and other people’s—can help you express your thoughts in the most digestible way possible. It’s not only WHAT you say but HOW you say it. It can also help you create a work process where you can focus, get in the zone, and create! Calculate your natal chart to find your Mercury sign. Then read on to learn more about what it means.