Patronus may refer to:

• the patronus (Latin) or patron in ancient Roman society; see Patronage in ancient Rome
• the apparition produced by the Patronus Charm in Harry Potter

• Chen Xintong
• Chen Xinzi
• Chen Xi (rebel)
• Chen Xiuli
• Chen Xiuxi
• Chen Xiyu
• Chen Xuedong
• Chen Xuefeng
• Chen Xuesheng
• Chen Xunqiu
• Chen Xu (prosecutor)
• Chen Xuya
• Chen Yajun
• Chen Ya-Li
• Chen Ya Li
• Chen Ya-li
• Chen Yan-chong
• Chenyang
• Chen Yang (athlete)
• Chen Yang (discus thrower)
• Chen Yang (field hockey)
• Chenyang, Hanshou
• Chenyang Lu
• Chenyang Xu
• Chenyang Zhao