B
| Title | Director | Cast | Genre | Notes |
|---|---|---|---|---|
| Baby Sitters Jitters | Jules White | Three Stooges | Comedy | |
| Ballot Box Bunny | Friz Freleng | Looney Tunes | Animation | |
| A Bear For Punishment | Chuck Jones | Looney Tunes | Animation | |
| Bedtime for Bonzo | Fred de Cordova | Ronald Reagan | Comedy | Sequel is Bonzo Goes to College |
| Behave Yourself! | George Beck | Farley Granger, Shelley Winters | Comedy | |
| The Best is Yet to Come | Kroger Babb | - | Exploitation | |
| The Big Lie | War | Cold War propaganda | ||
| The Big Night | Joseph Losey | John Drew Barrymore | Film Noir | |
| Big Top Bunny | Robert McKimson | Looney Tunes | Animation | |
| The Blue Veil | Joseph Losey | Jane Wyman | Drama | Currently still in litigation |
| A Bone for a Bone | Friz Freleng | Looney Tunes | Animation | |
| The Brave Bulls | Robert Rossen | Mel Ferrer, Anthony Quinn, Miroslava | Drama | Based on the 1949 novel |
| Bride of the Gorilla | Curt Siodmak | Raymond Burr, Lon Chaney Jr., Barbara Payton | Horror | Pre-release title The Face in the Water. |
| Bright Victory | Mark Robson | Arthur Kennedy, Peggy Dow, Julia Adams | Drama | Based on Lights Out by Baynard Kendrick |
| The Bullfighter and the Lady | Budd Boetticher | Robert Stack, Joy Page | Drama | |
| Bunny Hugged | Chuck Jones | Looney Tunes | Animation | Remake of the short Rabbit Punch |
Read more about this topic: List Of American Films Of 1951