Ben Esser, known mononymously as Esser, is an English singer, songwriter and producer. He is from Chelmsford, Essex and was formerly a drummer for the band Ladyfuzz.

His debut album, Braveface, was released in the UK in May 2009 via Transgressive Records; Esser promoted the record as an support act for the Kaiser Chiefs' UK arena tour and also on his own tour, joined by a live band that included his brother. He released an EP, Enmity, in 2012, taking influence from Krautrock groups such as Cluster and Harmonia.