Look up mares in Wiktionary, the free dictionary.
Mares are adult female horses or other equines.
Mares may also refer to:
- Mares (surname) (including a list of persons with the name)
- Mareš, a Czech surname (including a list of persons with the name)
- Saint Mari, also known as Mares, a 1st-century Christian saint
- Mares (scuba equipment), manufacturer of scuba equipment
- Mares (tribe), an ancient Colchian tribe
- Muscle Atrophy Research and Exercise System (MARES), a facility on the International Space Station