Tav

Tav or TAV may refer to:

• Tav (letter) (also written taf or taw), the last letter of many Semitic abjads
• Tav (number) (also written taf or taw), the denotation of a specific transfinite number
• Tav Falco, an American entertainer
• Tav Pickups, Tecnologías Audio Visuales (Spain)
• TAV Airports Holding (Tepe Akfen Ventures), a Turkish airport operator
• TAV-8B, the two-seat version of the McDonnell Douglas AV-8B Harrier II aircraft
• TAV RJ-SP, the Brazilian Rio–São Paulo high-speed rail system
• The Artists Village, an experimental arts group in Singapore
• Treno Alta Velocita, the working name for the planning and construction of the Italian high-speed rail network
• The Advanced Visualizer, a 3D graphics software package
• The Audio Vengefuls, an alternative rock band from Quebec city