131 may refer to:
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131 (number)
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AD 131
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131 BC
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131 (album), the album by Emarosa
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131 (MBTA bus), the Massachusetts Bay Transportation Authority bus. For the MBTA bus, see 131 (MBTA bus).
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131 (New Jersey bus), the New Jersey Transit bus
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131 Vala, a main-belt asteroid
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Fiat 131, also known as the Tofaş Murat 131, a family car
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SEAT 131, a rebadged Fiat 131
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