Disclosed aspects relate to biometric-based sentiment management in a social networking environment. A set of biometric data for an originating-user of an electronic message may be detected using a set of biometric sensors. Based on the set of biometric data, an originating-user sentiment for at least a portion of the electronic message may be determined. The electronic message and the originating-user sentiment for at least the portion of the electronic message may be compiled to establish a compiled message. The compiled message which indicates the originating-user sentiment for at least the portion of the electronic message may be provided in the social networking environment.