Joop is a Dutch masculine given name. It may also refer to:

• JOOP!, a German fashion house
• Wolfgang Joop (born 1944), German fashion designer and founder of JOOP!
• Journal of Occupational and Organizational Psychology, an academic journal published on behalf of the British Psychological Society
• Journal of Object-Oriented Programming, a journal that ran from 1988 to 2001 and was then superseded by The Journal of Object Technology

This disambiguation page lists articles associated with the title Joop.
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