Surveillance is the ninth studio album by Canadian hard rock band Triumph, released in November 1987 (see 1987 in music).

The album was recorded at Metalworks Studios, Mississauga, Ontario, Canada.

This is the last Triumph album to feature Rik Emmett until his return to the band in 2008.

A different version of the song "Running In The Night" would surface on Signal's 1989 album, Loud & Clear, re-titled "Go" and credited solely to Mark Baker and Erik Scott.

All tracks are written by Rik Emmett, Mike Levine & Gil Moore, except where noted^ Shipments figures based on certification alone.