For a definition, see WikiPedia:Logical_fallacy.

For an excellent list of logical fallacies, see

* [http://www.don-lindsay-archive.org/skeptic/arguments.html Don Lindsay's List Of Fallacious Arguments]
* http://www.intrepidsoftware.com/fallacy/toc.htm ''[BrokenLink 17 Jan 2006]''

Focused on creationism:

* [http://www.daltonator.net/durandal/creationism/fallacies.shtml Damien Sorresso's Logical Fallacies and How to Spot Them] - note this is rather childishly written.