List of UK Dance Singles Chart number ones of 2003
These are The Official UK Charts Company's UK Dance Chart number one hits of 2003. The dates listed in the menus below represent the Saturday after the Sunday the chart was announced, as per the way the dates are given in chart publications such as the ones produced by Billboard, Guinness, and Virgin.
Chart history
| Issue date | Song | Artist | Reference |
| 4 January | "Wolf" | Shy FX | |
| 11 January | "Land of the Living" | Milk Inc. | |
| 18 January | "Changes" | Sandy Rivera | |
| 25 January | "Love Story" | Layo & Bushwacka! | |
| 1 February | "Fix My Sink" | DJ Sneak featuring Bear Who | |
| 8 February | "Fix My Sink" | DJ Sneak featuring Bear Who | |
| 15 February | "Love Story" | Layo & Bushwacka! | |
| 22 February | "Deep South" | Layo & Bushwacka! | |
| 1 March | "Keep on Rising" | Jay-J featuring Latrice Barnett | |
| 8 March | "Move Your Feet" | Junior Senior | |
| 15 March | "Mo' Fire" | Bad Company UK/Rawhill Cru | |
| 22 March | "Together" | Artificial Funk | |
| 29 March | "Wondering Why" | M. J. Cole | |
| 5 April | "Make Luv" | Room 5 featuring Oliver Cheatham | |
| 12 April | "Make Luv" | Room 5 featuring Oliver Cheatham | |
| 19 April | "Make Luv" | Room 5 featuring Oliver Cheatham | |
| 26 April | "Who Said " | Planet Funk | |
| 3 May | "Destination" | DT8 Project | |
| 10 May | "Loneliness" | Tomcraft | |
| 17 May | "Easy" | Groove Armada | |
| 24 May | "Loneliness" | Tomcraft | |
| 31 May | "Rock Your Body" | Justin Timberlake | |
| 7 June | "Rock Your Body" | Justin Timberlake | |
| 14 June | "Rock Your Body" | Justin Timberlake | |
| 21 June | "Rock Your Body" | Justin Timberlake | |
| 28 June | "How Did You Know" | Kurtis Mantronik | |
| 5 July | "Forever More" | Moloko | |
| 12 July | "Nothing But You" | Paul van Dyk | |
| 19 July | "Hollywood" | Madonna | |
| 26 July | "Satisfaction" | Benny Benassi presents The Biz | |
| 2 August | "Satisfaction" | Benny Benassi presents The Biz | |
| 9 August | "Bandwagon Blues" | Twisted Individual | |
| 16 August | "It's Up To You | Layo & Bushwacka! | |
| 23 August | "It's Up To You | Layo & Bushwacka! | |
| 30 August | "Barcelona" | D.Kay | |
| 6 September | "But I Feel Good" | Groove Armada | |
| 13 September | "Sympathy for the Devil" | Rolling Stones | |
| 20 September | "My Time" | Dutch featuring Crystal Waters | |
| 27 September | "E Samba" | Junior Jack | |
| 4 October | "E Samba" | Junior Jack | |
| 11 October | "So Damn Beautiful" | Poloroid | |
| 18 October | "Big Fun" | Inner City | |
| 25 October | "Just a Little More Love" | David Guetta | |
| 1 November | "Just a Little More Love" | David Guetta | |
| 8 November | "Born Slippy Nuxx" | Underworld | |
| 15 November | "Slow" | Kylie Minogue | |
| 22 November | "Lucky Star" | Basement Jaxx | |
| 29 November | "Miracles" | Pet Shop Boys | |
| 6 December | "Slow" | Kylie Minogue | |
| 13 December | "Cannot Contain This" | Moloko | |
| 20 December | "Cry Little Sister " | Lost Brothers | |
| 27 December | "RA" | Shy FX | |
| - | "RA" | Shy FX | - |