zh:利培酮（英语：Risperidone或Risperdal），化学式：3-[2-[4-(6-氟-1,2)-苯并异恶唑-3-基-1-哌啶]乙基]-6,7,8,9-四氢-己-甲基-4H-吡啶并[1,2-α]嘧啶-4-酮，是一种非经典抗精神病药，可以选择性抑制中脑边缘多巴胺能神经系统，因此在抑制精神分裂症症状的同时，并不会像传统的抗精神分裂症药物那样产生严重的锥体外系反应，由于其相对较轻的不良反应和较低廉的价格，利培酮是目前应用较多的抗精神分裂症药物之一。

Risperidone, sold under the trade name Risperdal among others, is an antipsychotic medication. It is mainly used to treat schizophrenia, bipolar disorder, and irritability in people with autism. It is taken either by mouth or by injection into a muscle. The injectable version is long acting and lasts for about two weeks.