Road Trips Volume 4 Number 3 is a live album by the rock band the Grateful Dead. Subtitled Denver '73, it contains the complete concert recorded on November 21, 1973, at Denver Coliseum in Denver, Colorado. It also includes three songs recorded the previous night at the same venue. The 15th of the Road Trips series of archival albums, it was released as a three-disc CD on April 26, 2011. A bonus disc was included with the album in shipments to customers who had pre-ordered all four 2011 Road Trips albums. The bonus disc was recorded on December 6, 1973, at Public Auditorium in Cleveland, Ohio.