Live at Newport 1957 is a live album by American jazz pianist and vibraphonist Eddie Costa, documenting his performance at the Newport Jazz Festival in 1957. The recording captures small-group hard bop and bebop-influenced jazz, with Costa alternating between percussive, rhythmic piano playing and melodic vibraphone lines, highlighting improvisation, blues-inflected phrasing and tight ensemble interplay, and it situates the performance within the vibrant modern jazz scene of the 1950s in which he was active.