Beer may refer to:

• Beer, an alcoholic beverage
• Beer, Devon, a coastal town in Devon, England
• Beer, Somerset, a hamlet in the parish of Cannington
• Beer-Lambert law (named for August Beer), an equation describing the absorption of light
• Beer (lunar crater) (named for Wilhelm Beer), lunar crater
• Beer (Martian crater) (also named for Wilhelm Beer), Martian Crater
• "Beer" (Blackadder), an episode of the British sitcom Blackadder II
• Beer (film), a 1985 film starring Loretta Swit and Rip Torn
• Beer, is a song by the ska punk band Reel Big Fish

An advertising firm, desperate to keep an account from a financially-ailing brewery, concocts a macho ad campaign centering on three losers who inadvertently prevent a robbery at a bar. Written by Andrew Lenahan