National Treasures - The Complete Singles is a compilation album by the Welsh alternative rock band Manic Street Preachers, released on 31 October 2011. It is the band's third compilation album, after Forever Delayed: Manic Street Preachers, The Greatest Hits (2002), and the B-sides/rarities collection Lipstick Traces (A Secret History of Manic Street Preachers) (2003). The compilation features one new recording, a cover of The The's "This Is the Day", which was issued as a single on 18 September 2011. The compilation reached number 10 on the UK Album Chart in November 2011.