Oskar Ekberg, born on February 19, 1977, in Södertälje, Sweden, is a Swedish classical pianist. He performed on the Swedish concert scene, demonstrating a particular interest in the music of Olivier Messiaen and Johan Helmich Roman. Ekberg's recordings include Roman's The 12 Keyboard Suites on Daphne Records and the album Elfrida Andrée: Complete Piano Works. In addition to his solo performances, Ekberg worked as an orchestra pianist with major Swedish orchestras and taught as a professor of piano at Marie Cederschiöld högskola from 2016 to 2024.