Martinsville is a village in western Harrison County, Missouri, United States.
[1][2] The community is 2.5 miles east of the Harrison-Gentry county line at the intersection of Missouri routes F and D.[3] Panther Creek flows past the northwest side of the community and Sampson Creek's headwaters are approximately 1.5 miles to the southwest.
[4] Martinsville was laid out in 1856, and named after Zadoc Martin, the proprietor of a watermill.
[5][6] A post office called Martinsville has been in operation since 1868.
This Harrison County, Missouri state location article is a stub.