Martinsville is the name of several places:
- in Australia
- Martinsville, New South Wales
- in Canada
- Martensville, Saskatchewan
- in the United States of America
- Martinsville, Illinois
- Martinsville, Indiana
- Martinsville, Missouri
- Martinsville, New Jersey
- Martinsville, Ohio
- Martinsville, Virginia
- Martinsville Speedway, an auto racing track located just outside the Virginia city
- Martinsville, Wisconsin