V11 may refer to:
Climate Vulnerable Forum (V11), a group of 11 countries formed in 2009
V11 Tongwell Street, a road in the Milton Keynes grid road system
V-11 "Scorpio", a microprocessor chip developed by DEC.
Fokker V.11, a 1918 German experimental biplane aircraft
Vultee V-11, a 1930s American attack aircraft
XV-11 Marvel, a 1960s American experimental aircraft
and also :
V.11, an ITU-T V-Series Recommendation for balanced electrical circuits for data communication at up to 10 Mbit/s
