Sandstorm is an optional supplemental source book for the 3.5 edition of the Dungeons & Dragons roleplaying game.

Sandstorm describes how DMs can create adventures and even campaigns set in a desert or wasteland environment.

At the beginning of the book, examples of wasteland areas found in the campaign settings of Greyhawk and the Forgotten Realms are given.

Sandstorm was written by Bruce R. Cordell, Jennifer Clarke Wilkes, and JD Wiker, and was published in March 2005.

Cover art was by Ben Thompson, with interior art by Steven Belledin, Matt Cavotta, Mitch Cotie, Ed Cox, Wayne England, David Hudnut, Dana Knutson, Doug Kovacs, Todd Lockwood, Chuck Lukacs, Jim Nelson, William O'Connor, Michael Phillippi, Steve Prescott, Wayne Reynolds, Ron Spencer, and Stephen Tappin.