Jude may refer to:
- Jude the Apostle, an apostle also called Thaddaeus or Lebbaeus, the patron saint of lost causes in the Catholic Church
- Epistle of Jude, a book of the New Testament of the Bible
- Jude, brother of Jesus, who is sometimes identified as being the same person as Jude the Apostle
- German for Jew
- Der ewige Jude, a 1940 Nazi propaganda film whose German title means The Eternal Jew
- Jude, a medieval Romanian judge over an area called a Judeţ
- Jude (singer), an American musician and songwriter
- Jude the Obscure, a novel by Thomas Hardy
- Jude (film), a film based on the Hardy novel
- Jude (book), a coming of age novel dealing with themes of drugs and prison.
- Jude Lizowski, a character on the Canadian animated series 6teen
- Jude the Entropic Man, a Marvel Comics character
- astah*, a Java-based UML tool formerly known as JUDE