Look up mardi in Wiktionary, the free dictionary.
Mardi or Mardi and a Voyage Thither is an 1849 novel by American author Herman Melville.
Mardi, the French word for Tuesday, may also refer to:
- Mardi (people), an Iranian tribe
- Mardi, Medak district, Andhra Pradesh, India
- Mardi, New South Wales, a suburb in Australia
- Märdi, Valga County, an Estonian village
- Märdi, Võru County, an Estonian village
- Malaysian Agricultural Research and Development Institute
- Mars Descent Imager, an instrument aboard the Curiosity Mars Rover
- Mardi (given name)