138 (number)

In mathematics

In astronomy

• 138 Tolosa is a brightly colored, stony Main belt asteroid
• The New General Catalogue NGC-138, a spiral galaxy in the constellation Pisces
• The Saros of the solar eclipse series which began on June 6, 1472 and will end on July 11, 2716. The duration of Saros series 138 is 1244 years, and it contains 70 solar eclipses
• 138P/Shoemaker-Levy is a periodic comet in the Solar System

  In the military

• United States Air Force 138th Fighter Wing fighter unit stationed at Tulsa International Airport, Oklahoma
• was a United States naval ship, transferred to the Soviet Navy in 1943
• was a United States Navy during World War II
• was a United States Navy during World War II
• was a United States Navy destroyer escort during World War II
• was a United States Navy General G. O. Squier-class transport ship during World War II
• was a United States Navy during World War II

  In transportation

• 138th Street–Grand Concourse, the Bronx station on the IRT Jerome Avenue Line of the New York City Subway
• Third Avenue–138th Street, the Bronx station on the IRT Pelham Line of the New York City Subway

  In media

• "We Are 138", a 1978 song by the American punk rock band Misfits
• 1.3.8., a 2000 compilation album by the American death metal band Devourment

  In other fields

• The year AD 138 or 138 BC
• The atomic number of Untrioctium, a temporary chemical element
• Sonnet 138 by William Shakespeare