Amboy is the name (or part of the name) of a number of places in the United States of America:
- Amboy, California
- Amboy, Illinois
- Amboy, Indiana
- Amboy, Minnesota
- Amboy, New York
- Amboy, Washington
- Perth Amboy, New Jersey
- South Amboy, New Jersey
- The Amboys, a term used to refer to the area of New Jersey in which both Perth Amboy and South Amboy are located
- Amboy Crater in Mojave National Preserve, California