6 (disambiguation)

6 may refer to:

Years:

• 6 AD
• 6 BC
• 1906
• 2006

In mathematics:

• 6 (number)

In Biology

• Carbon, The atomic number of Carbon is 6.

In transportation:

• 6 (New York City Subway service), a service of the New York City Subway
• Mazda 6

An extremely rare surname, used by the social scientist Perri 6.

See also

• Number Six
• Year Six (School)