what county is martin tn
Sponsored Topics. Martin is a city in Weakley County, Tennessee, United States. Martin is the home of the University of Tennessee at Martin. The population was 10,515 at the 2000 census. Martin is located at 36Â°20â²31â³N 88Â°51â²6â³W / 36.34194Â°N 88.85167Â°W / 36.34194; -88.85167 (36.341836, -88.851647).