Gundersen

Gundersen may refer to:
 * Gundersen (surname), people with the surname Gundersen
 * The Gundersen method, a method of competition in Nordic combined skiing devised by Gunder Gundersen
 * Gundersen Lutheran Medical Center, a tertiary healthcare facility in La Crosse, Wisconsin
 * the Gundersen flap, a surgical procedure developed by Trygve Gundersen