125 may refer to:
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125 (number), a natural number
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AD 125
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Year 125 ( CXXV) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Paullinus and Titius (or, less frequently, year 878 ''Ab u ...
, a year in the 2nd century AD
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125 BC, a year in the 2nd century BC
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125 (dinghy)
The 125 is a two person intermediate sailing dinghy complete with main, jib, spinnaker and trapeze. The 125 class has a strong following within Australia with national titles being held every year around the country and local state associations. ...
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125 (New Jersey bus)
See also
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12/5 (disambiguation)
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Unbipentium
An extended periodic table theorises about chemical elements beyond those currently known in the periodic table and proven. , the element with the highest atomic number known is oganesson (''Z'' = 118), which completes the seventh period (row ...
, a hypothetical chemical element with atomic number 125
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