{{wikt}} '''Cyren''' may refer to:
* Cyren (surname) * Cyren Burdick (1800–1837), American politician in Michigan * Cyren ''(Ninjago)'', a character in ''Ninjago'' * Cyren, a 1980s American band featuring Jani Lane * CYREN, a defunct Internet security company * CYREN (protein)
==See also== * Cyrene (disambiguation) * Siren (disambiguation)
{{Disambiguation|given name}}