11/2 may refer to:

• November 2 (month-day date notation)
• February 11 (day-month date notation)
• 11 shillings and 2 pence in UK predecimal currency
• A type of hendecagram

• Algerie Ferries
• Algerie, histoires a ne pas dire
• Algerie Presse Service
• Algerine class
• Algerine class gunboat
• Algerine class gunvessel
• Algerine class minesweeper
• Algerine (horse)
• Algerino (disambiguation)
• Algeripithecus minutus
• Algerism
• Alger la Blanche
• Alger Lakes
• Alger Maximum Correctional Facility
• Alger (name)
• Algernon "Alge" Crumpler
• Algernon Badger
• Algernon Bennet Langton Ashton
• Algernon Bertram Freeman Mitford
• Algernon Bertram Freeman Mitford, 1st Baron Redesdale
• Algernon Blair
• Algernon Buford
• Algernon Cadwallader
• Algernon Charles Gifford
• Algernon Darius "Alge" Crumpler