2/11

2/11 may refer to:

• February 11 (month-day date notation)
• November 2 (day-month date notation)
• February 11 AD (month-year date notation)
• 2 AD November (year-month date notation)
• 2nd Battalion, 11th Marines, an artillery battalion of the United States Marine Corps

• 11 (disambiguation)
• 2 (disambiguation)
• 211 (disambiguation)
• 11/2 (disambiguation)
• 112 (disambiguation)