Disclosed are methods, apparatus, systems, and computer-readable storage media for identifying topical influence in an online social network. In some implementations, an entity associated with a feed item is identified. A topic associated with the entity or with the feed item is also identified. The entity can be determined to be a topical influencer regarding the topic in the online social network based on one or more factors, such as a factor indicating dissemination of information associated with the identified topic to other entities. A display device can be configured to display information indicating the determination that the entity is a topical influencer of the identified topic.