Tigger was an Australian science fiction fanzine by Marc Ortlieb.
26 issues of Tigger were released in Melbourne between June 1984 and June 1987. It was initially published on behalf of the AussieCon Two Committee, and from October 1985 as the official organ of the Australian National Science Fiction Association.
Contributors of writing included David Cropp, Richard Faulder, and Craig Hilton, among others.
Letters came from John Berry (Pot Pourri), Russell Blackford, Pamela Boal, Mike Bourke, Giulia de Cesare (Plokta), Buck Coulson (Yandro), Diane Fox, Tim Jones, Craig McBride, Lloyd Penney (Torus), Alan Stewart (Ethel the Aardvark, Thyme), Harry Warner, Jr. (Horizons), and Lucy Zinkewicz, among others.
Tigger was nominated for a Ditmar Award for Best Fanzine in 1986.
Marc Ortlieb had previously published the fanzines The Mad Dan Review and had won the Ditmar Award for Q36. Later he did the apazine Stairway to Cleveland, and then The Australian Science Fiction Bullsheet from 1995 to the 2002.