1/9 may refer to:
- 1/9 (number), a fraction (one ninth, 1⁄9)
- 1st Battalion, 9th Marines, an infantry battalion of the United States Marine Corps
- January 9 or September 1, depending on date format
- Breaker 1/9, a song by Common
- Former 1 (New York City Subway service) and 9 (New York City Subway service), which shared the same route
- U.S. Route 1/9, in New Jersey
See also
Topics referred to by the same termThis disambiguation page lists articles associated with the same number.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: