"Las Vegas" is a 2005 song written by Tim Larsson, Tobias Lundgren, Johan Fransson and Niklas Edberger and performed by Martin Stenmarck.

"Las Vegas" participated in the third heat of the 2005 Melodifestivalen which was held on 26 February 2005 at the Isstadion indoor arena in Skellefteå.

On 12 March, during the final held at the Globe Arena in Stockholm, Stenmarck was the first of the ten competing acts to perform, and "Las Vegas" won the contest with 212 points, receiving the highest number of votes from the regional juries and the second highest number of public votes.

[1] Sweden automatically qualified to the final of the 2005 Eurovision Song Contest in Kyiv, Ukraine courtesy of its 5th place finish at the previous year's contest.

Stenmark subsequently finished in nineteenth place, receiving 30 points in total.