Look up stupid in Wiktionary, the free dictionary.
Stupid refers to stupidity, a lack of intelligence.
Stupid may also refer to:
- Stupid (art movement), a group of artists in Cologne, Germany, in the 1920s
- Stupid!, a UK children's television show on CBBC
- Stupid.com, a web site
- Stupid, the twenty-ninth chapter of Wayside School Gets A Little Stranger