Bug
- Blwyddyn: 1975
- Gwlad: United States of America
- Genre: Science Fiction, Horror, Mystery
- Stiwdio: William Castle Productions
- Allweddair: fire, based on novel or book, insect, mutation, mutant, animal attack, earthquake, cockroach, disaster, person on fire, house fire, biologist
- Cyfarwyddwr: Jeannot Szwarc
- Cast: Bradford Dillman, Joanna Miles, Richard Gilliland, Jamie Smith-Jackson, Alan Fudge, Jesse Vint