Mares (disambiguation)

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