Brad F. Grinter (May 18, 1922 – April 1993) was an American film director, actor, producer, and screenwriter who is best known for the 1972 cult horror film, Blood Freak. He also directed the 1970 film, Flesh Feast, which stars Veronica Lake in her last film appearance. His son, Randy Grinter, is a cameraman and has worked on a number of films.

Grinter died in April 1993, in Miami, Florida, at the age of 71.