Mach 1

Mach 1 can refer to:

• The speed of sound
• M.A.C.H. 1, a comic strip
• Mach 1: A Story of Planet Ionus, a novel by Allen Adler
• Mach 1 Racing, a former NASCAR team
  • Front Row Motorsports, a NASCAR team that ran with the Mach 1 Racing team name in 2004
• Ford Mustang Mach 1, a performance / grand touring (GT) high-end version of the Ford Mustang known for its styling (debuted in 1969)