Thema may refer to:

Music Thema, a composition for bass saxophone & computer-generated tape by Horacio Vaggione Thema (Omaggio a Joyce), an electroacoustic composition by Luciano Berio Thema (rapper), Italian rapper

Other uses Lancia Thema, an executive car produced by Italian automaker Lancia Thema, a subsidiary of Canal+ Group Thema (moth), a genus of concealer moths in the subfamily Oecophorinae Thema International Fund, an Irish investment fund Theme (Byzantine district) or Thema, a Byzantine military-civilian province

See also Themma, the name of a genus of moths now considered a synonym of Doryodes Theme (disambiguation)