These are The Official UK Charts Company UK Official Rock Chart number one hits of 2005. [1][2][3]
| Week ending | Song | Artist |
|---|---|---|
| 30 January | "Boulevard Of Broken Dreams" | Green Day |
| 6 February | "I Just Wanna Live" | Good Charlotte |
| 13 February | "Boulevard Of Broken Dreams" | Green Day |
| 20 February | "Boulevard Of Broken Dreams" | Green Day |
| 27 February | "Boulevard Of Broken Dreams" | Green Day |
| 6 March | "Keine Lust" | Rammstein |
| 13 March | "On A Noose" | Towers Of London |
| 20 March | "Holiday" | Green Day |
| 27 March | "Holiday" | Green Day |
| 24 April | "The Hand That Feeds" | Nine Inch Nails |
| 1 May | "Somewhere Else" | Razorlight |
| 8 May | "Somewhere Else" | Razorlight |
| 15 May | "Somewhere Else" | Razorlight |
| 22 May | "Somewhere Else" | Razorlight |
| 29 May | "Helena" | My Chemical Romance |
| 19 June | "Wake Me Up When September Ends" | Green Day |
| 26 June | "Wake Me Up When September Ends" | Green Day |
| 24 July | "Wake Me Up When September Ends" | Green Day |
| 31 July | "Only" | Nine Inch Nails |
| 14 August | "Unsatisfied" | Nine Black Alps |
| 21 August | "The Trooper" | Iron Maiden |
| 28 August | "The Trooper" | Iron Maiden |
| 16 October | "So You Know" | InMe |
| 23 October | "Benzin" | Rammstein |
| 30 October | "Almost" | Bowling For Soup |
| 6 November | "Just Friends" | Nine Black Alps |
| 20 November | "One Way Ticket" | The Darkness |
| 27 November | "One Way Ticket" | The Darkness |
| 11 December | "One Way Ticket" | The Darkness |
| 18 December | "One Way Ticket" | The Darkness |
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