| Date | Artist - Title | Weeks at #1 |
|---|---|---|
2013 Number One Songs | ||
| – | James Arthur - Impossible | 3 (2) |
| – | will.i.am feat. Britney Spears - Scream and Shout | 2 |
| – | Bingo Players feat. Far East Movement - Get Up (Rattle) | 2 |
| – | Macklemore and Ryan Lewis feat. Wanz - Thrift Shop | 1 |
| – | Avicii vs. Nicky Romero - I Could Be the One | 1 |
| – | One Direction - One Way or Another (Teenage Kicks) | 1 |
| – | Justin Timberlake - Mirrors | 3 |
| – | The Saturdays feat. Sean Paul - What About Us | 1 |
| – | PJ and Duncan - Let's Get Ready To Rhumble | 1 |
| – | Duke Dumont feat. A*M*E - Need U (100%) | 2 |
| – | Rudimental feat. Ella Eyre - Waiting All Night | 1 |
| – | Daft Punk feat. Pharrell Williams - Get Lucky | 4 |
| – | Naughty Boy feat. Sam Smith - La La La | 1 |
| – | Robin Thicke feat. T.I. and Pharrell - Blurred Lines | 5 (4) |
| – | Icona Pop feat. Charli XCX - I Love It | 1 |
| – | John Newman - Love Me Again | 1 |
| – | Robin Thicke feat. T.I. and Pharrell - Blurred Lines | 5 (1) |
| – | Avicii - Wake Me Up! | 3 |
| – | Miley Cyrus - We Can't Stop | 1 |
| – | Ellie Goulding - Burn | 3 |
| – | Katy Perry - Roar | 2 |
| – | Jason Derulo feat. 2 Chainz - Talk Dirty | 2 |
| – | OneRepublic - Counting Stars | 2 (1) |
| – | Miley Cyrus - Wrecking Ball | 1 |
| – | OneRepublic - Counting Stars | 2 (1) |
| – | Lorde - Royals | 1 |
| – | Eminem feat. Rihanna - The Monster | 1 |
| – | Storm Queen - Look Right Through | 1 |
| – | Martin Garrix - Animals | 1 |
| – | Lily Allen - Somewhere Only We Know | 3 (1) |
| – | Calvin Harris and Alesso feat. Hurts - Under Control | 1 |
| – | Lily Allen - Somewhere Only We Know | 3 (2) |
| – | Sam Bailey - Skyscraper | 1 |
| – | Pharrell Williams - Happy | 4 (1) |
31 different songs hit number one in the UK during 2013.
