Spex

Spex or SPEX may refer to:
 * Variation of specs, colloquial abbreviation of specifications or spectacles

Entertainment

 * Spex (magazine), a German magazine
 * Spex (theatre), a kind of amateur theatre performed by university students in Sweden and Finland

Industry and technology

 * Spex Design Corporation, kit car manufacturer
 * Spex (solar park), a solar park in Spain
 * SPEX (astronomy), a Dutch space science project