Martinsville
- Population
- 11,810 (2020)
- Type
- City
- Area
- 9.16 sq mi (23.72 km²), 0.11 sq mi water
- Median age
- 40.4
- Households
- 11,670
- Persons per household
- 2.6
- Median household income
- $59,727
- Average house value
- $155,300
- Businesses
- 577
- Employees
- 4,902
- Government
- CITY OF MARTINSVILLE
- Government office
- PO BOX 1415, MARTINSVILLE, IN 46151