Speed Up or Speedup may refer to:

Computing Speedup or speed up, a metric for relative performance improvement established by Amdahl's law Speedup theorem, in computational complexity theory

Music "Speed up", a song on the album Heart Attack by Krokus Speed Up / Slow Down, an EP by South "Speed Up" (Kara song), a song by Kara

Other uses Speed up, a type of shot in the sport of pickleball Speed Up, an Italian motorcycle manufacturer

See also Pitch control