D-Day on Mars
- Annu: 1966
- Paese: United States of America
- Genre: Science Fiction
- Studio: Republic Pictures
- Parolla chjave: alien, b movie
- Direttore: Spencer Gordon Bennet, Fred C. Brannon
- Cast: Roy Barcroft, James Craven, Dennis Moore, Linda Stirling, Bud Geary, Joe Whitehead
