| Leigh Marning | |
| Birth Date: | 1979 2, df=yes |
| Birth Place: | Taree, New South Wales |
| Discipline: | RG |
| Show-Medals: | yes |
Leigh Marning (born 8 February 1979 in Taree, New South Wales, Australia) is a rhythmic gymnast who represented Australia in the 1998 Commonwealth Games. She now works as a contortionist and freelance circus performer and trainer, specializing in aerials, contortion and hula hoops.
Marning trained at the National Institute of Circus Arts in Melbourne, Australia from 2001 to 2003 and was later accepted into the Cirque du Soleil show KÀ in Las Vegas.