Cornell 5/8/77 is a live album by the American rock band the Grateful Dead. It was recorded on May 8, 1977, at Barton Hall, Cornell University, in Ithaca, New York. It was released as a three-disc CD and as a five-disc LP on May 5, 2017.
The May 8, 1977 show is a fan favorite, and is widely considered to be one of the band's best performances. Tickets to attend the general admission concert cost $7.50 (equivalent to $34 in 2021). The soundboard recording was made by longtime Grateful Dead audio engineer Betty Cantor-Jackson. In 2012, the recording was selected for inclusion in the National Recording Registry of the Library of Congress.