Port Sinister
- बर्ष: 1953
- देश: United States of America
- विधा: Adventure, Crime, Science Fiction
- स्टुडियो: American Pictures Company
- कीवर्ड: piracy, giant crab, sunken city
- निर्देशक: Harold Daniels
- जात: James Warren, Lynne Roberts, Paul Cavanagh, House Peters Jr., Robert Bice, William Schallert