Reflection or reflexion may refer to: Computers Reflection (computer graphics), the techniques for simulating optical reflection Reflection (computer science), a programming language feature for metaprogramming Reflection, a piece of installation art by Shane Cooper also called "Parasight" Entertainment "Reflection", a song by progressive rock band Tool from their 2001 album Lateralus "Reflection" (song), a song by Christina Aguilera Reflection (band), a German thrash metal band Reflex… (More on Reflection)