Red bug (disambiguation)

Red bug may refer to:


 * Tegastes acroporanus a coral parasite, known in the reef-keeping hobby as "red bugs"
 * Red Bug, North Carolina
 * Auto Red Bug, an automobile manufactured 1916-1920 by the American Motor Vehicle Company in Lafayette, Indiana
 * Pyrrhocoridae, a family of insects
 * Smith Flyer, an automobile manufactured 1915-1919 by the A.O. Smith Company in Milwaukee, Wisconsin
 * Trombicula, a genus of harvest mites