V33

V33, or similar, may refer to:
 * BRAZILIAN CORVETTE Frontin
 * Fokker V.33, a German World War I prototype fighter aircraft
 * Focke-Wulf Fw 190C V33, a German fighter aircraft of World War II
 * ITU-T V.33, a modem standard
 * NEC V33, a microprocessor
 * Open V33 Grand Lyon, a golf tournament played 1992–1994