Witches Brew

Witches Brew may refer to:
 * A synonym for potion
 * Witches' Brew (novel), a 1995 fantasy novel written by Terry Brooks
 * Witches Brew (record label), an underground European record label
 * Witches' Brew (film), a 1980 comedy/horror starring Teri Garr, Richard Benjamin, and Lana Turner
 * "Witches' Brew" (song), a 2011 song by Katy B
 * Witches' Brew, a song from the musical Hallelujah, Baby!