"Sundials" (stylized as "Sun Dials") is the debut single by the Chicago-based punk rock band Alkaline Trio, released in 1997 by Johann's Face Records. It is the band's only studio release to include original bassist Rob Doran, who left the group after the single's release and was replaced by Dan Andriano. Both tracks from the single were reissued on the compilation album Alkaline Trio in 2000.