+Blasphemy is an act or expression showing contempt, disrespect, or lack of reverence for [God](/wiki/god) or what is held to be [Sacred](/wiki/sacred) by a faith. Often considered an offense against [Religion](/wiki/religion), its definition and legal consequences vary greatly across cultures and eras.
+## See also
+- [Heresy](/wiki/heresy)
+- [Sacrilege](/wiki/sacrilege)
+- [Free Speech](/wiki/free-speech)