Lana Lang is a fictional character on the television series Smallville. She has been a series regular since the pilot episode, and has been played continuously by Kristin Kreuk, with two other actresses having portrayed Lana Lang as a child and as an elderly woman. The character of Lana Lang, first created for comic books by Bill Finger and John Sikela in the 1950s as a romantic interest for Superboy, was adapted to television in 2001 by Alfred Gough and Miles Millar. The character has also appeared in various literature based on the Smallville television series, none of which directly continues from or into the television episodes.

Smallville is an American superhero television series developed by writer-producers Alfred Gough and Miles Millar, based on the DC Comics character Superman created by Jerry Siegel and Joe Shuster. The series was produced by Millar/Gough Ink, Tollin/Robbins Productions, DC Comics and Warner Bros. Television. Initially broadcast by the WB, the show premiered on October 16, 2001. After its fifth season, the WB and UPN merged to form The CW, the series' later United States broadcaster until its tenth and final season ended on May 13, 2011.