Mart may refer to:
- Mart, or marketplace, a location where people regularly gather for the purchase and sale of provisions, livestock, and other goods
- Mart (broadcaster), a local broadcasting station in Amsterdam
- Mart
- Mart., taxonomic author abbreviation for Carl Friedrich Philipp von Martius (1794–1868), German botanist
- Mart (Syriac), Syriac title for women saints
- Mart, Texas, a community in the United States
- Data mart, an approach to handling big data
