This is a list of the German Media Control Top100 Singles Chart number-ones of 1975.
| Issue date | Song | Artist | |
|---|---|---|---|
| 3 January | Michael Holm | ||
| 10 January | |||
| 17 January | |||
| 24 January | "You Ain't Seen Nothing Yet" | Bachman-Turner Overdrive | |
| 31 January | "Tränen Lügen Nicht" | Michael Holm | |
| 7 February | "Griechischer Wein" | Udo Jürgens | |
| 14 February | |||
| 21 February | |||
| 28 February | "I Can Help" | Billy Swan | |
| 7 March | "Griechischer Wein" | Udo Jürgens | |
| 14 March | |||
| 21 March | |||
| 28 March | |||
| 4 April | |||
| 11 April | "Fox on the Run" | Sweet | |
| 18 April | "Shame, Shame, Shame" | Shirley & Company | |
| 25 April | |||
| 2 May | |||
| 9 May | "Fox on the Run" | Sweet | |
| 16 May | |||
| 23 May | |||
| 30 May | |||
| 6 June | |||
| 13 June | "Paloma Blanca" | George Baker Selection | |
| 20 June | |||
| 27 June | |||
| 4 July | |||
| 11 July | |||
| 18 July | |||
| 25 July | |||
| 1 August | |||
| 8 August | |||
| 15 August | |||
| 22 August | |||
| 29 August | |||
| 5 September | |||
| 12 September | "S.O.S." | ABBA | |
| 19 September | |||
| 26 September | |||
| 3 October | |||
| 10 October | |||
| 17 October | |||
| 24 October | |||
| 31 October | "Lady Bump" | Penny McLean | |
| 7 November | |||
| 14 November | |||
| 21 November | |||
| 28 November | |||
| 5 December | "I'm on Fire" | 5000 Volts | |
| 12 December | "Lady Bump" | Penny McLean | |
| 19 December | |||
| 26 December | "Dolannes-Melodie" | Jean-Claude Borelly |