Dave Mandel/Sherdog.com
FightersOnly.com was the first to report the matchup on Tuesday.
Lauzon, who hails from East Bridgewater, Mass., will look to rebound from a unanimous decision loss to Sam Stout at UFC 108 in January in Las Vegas. The 25-year-old fighter appeared on “The Ultimate Fighter 5” in 2007 and is 5-2 in the Octagon.
Etim, 24, was submitted by Rafael dos Anjos with a second-round armbar at UFC 112 on April 10 in Abu Dhabi, U.A.E. Prior to that, the Liverpool native etched four consecutive wins in the Octagon – all in UFC events held in the United Kingdom and Europe.