This lists songs that hit number one on the charts in the UK during 1957. If a song spent nonconsecutive weeks at number one, the number of weeks for each occurrence at the top is shown in parenthesis.
In the early years of the UK chart, occasionally two songs were at number one simultaneously. This will be indicated with two asterisks.
| Date | Artist - Title | Weeks at #1 |
| December 30 1956 – January 5 1957 | Guy Mitchell - Singing The Blues | 3 (1) |
| January 6 – 12 1957 | Tommy Steele - Singing The Blues | 1 |
| January 13 – 19 1957 | Guy Mitchell - Singing The Blues | 3 (1) |
| January 20 – February 16 1957 | Frankie Vaughan - The Garden Of Eden | 4** |
| January 27 – February 2 1957 | Guy Mitchell - Singing The Blues | 3 (1)** |
| February 17 – April 6 1957 | Tab Hunter - Young Love | 7 |
| April 7 – May 11 1957 | Lonnie Donegan - Cumberland Gap | 5 |
| May 12 – 18 1957 | Guy Mitchell - Rock-A-Billy | 1 |
| May 19 – June 1 1957 | Andy Williams - Butterfly | 2 |
| June 2 – 22 1957 | Johnnie Ray - Yes Tonight Josephine | 3 |
| June 23 – July 6 1957 | Lonnie Donegan - Puttin' On The Style / Gamblin' Man | 2 |
| July 7 – August 24 1957 | Elvis Presley - All Shook Up | 7 |
| August 25 – October 26 1957 | Paul Anka - Diana | 9 |
| October 27 – November 16 1957 | The Crickets - That'll Be The Day | 3 |
| November 17 1957 – January 4 1958 | Harry Belafonte - Mary's Boy Child | 7 |
13 different songs hit number one in the UK during 1957.