Banned gymnastics skills

Banned gymnastic skills are gymnastics moves which are prohibited to perform, mostly due to safety concerns for the performing athletes.

Women
Official regulation from the International Gymnastics Federation states in its Code of Points for Women, Section 14 Table of elements:

Following elements are prohibited for performance:
 * VT – vaults with sideward take-off or landing.
 * UB – salto & DMT with take-off from two feet.
 * BB – dance elements with cross sit landing on BB.
 * FX – acro elements with sideward take off and/or landing into roll.

The following gymnastics skills are banned by at least some gymnastics associations :
 * Korbut flip
 * Thomas salto
 * Roll-out

The following gymnastics skills have reduced score due to safety concerns :
 * the Biles
 * Yurchenko double pike

Men
For males, the 2022-24 Code of Points Men's Artistic Gymnastics states the vault is invalid if the following moves are done:
 * salto in the first flight phase
 * straddled legs in the second flight phase

Juniors
A series of skills are also prohibited for juniors athletes.

Tumbling
Quadruple tumbling, for youth athletes Tumbling (gymnastics)