Metamerism (disambiguation) may refer to:

  • A song by Sanae Nagatsuki
  • An instrumental version of it
  • An album containing above 2 songs
  • Colorimetry - the matching of apparent color of objects with different spectral power distributions.
  • Biology - a linear series of body segments fundamentally similar in structure, though not all such structures are entirely alike in any single life form because some of them perform special functions.