The Laredo Rattlesnakes were a professional indoor football team in the Lone Star Football League that began play in the 2012 season. Based in Laredo, Texas, the Rattlesnakes played their home games at the Laredo Energy Arena. The Rattlesnakes were the third indoor/arena football team based in Laredo; previous indoor teams included the Laredo Law of af2 (which only played the 2004 season before folding) and the Laredo Lobos of the Intense Football League and later af2 (which played the 2006 and 2007 seasons in these respective leagues before folding).