Smoke + Mirrors is the second studio album by American pop rock band Imagine Dragons. The album was recorded during 2014 at the band's home studio in Las Vegas, Nevada. Self-produced by members of the band along with English hip-hop producer Alex da Kid, the album was released by Interscope Records and Grant's Kidinakorner label on February 17, 2015, in the United States.

The album received generally mixed reviews from music critics upon release. However, it debuted at number one on the Billboard 200 in the United States, moving more than 172,000 units (becoming their only album to date to debut at number one), and also debuted at number one on the UK Albums Chart and the Canadian Albums Chart. It has since been certified gold in the United States, United Kingdom, Mexico, and Brazil. Three official singles have been released from the standard version of the album: "I Bet My Life", "Gold" and "Shots". As of July 2017 the album has sold over 1,000,000 copies in the US.