Nummer 1-hits in de Billboard Hot 100 in 1975
Deze hits stonden in 1975 op nummer 1 in de Billboard Hot 100
| Datum | Artiest | Titel |
| 4 januari | Elton John | Lucy in the sky with diamonds |
| 11 januari | Elton John | Lucy in the sky with diamonds |
| 18 januari | Barry Manilow | Mandy |
| 25 januari | Carpenters | Please Mr. Postman |
| 1 februari | Neil Sedaka | Laughter in the rain |
| 8 februari | Ohio Players | Fire |
| 15 februari | Linda Ronstadt | You're no good |
| 22 februari | Average White Band | Pick up the pieces |
| 1 maart | Eagles | Best of my love |
| 8 maart | Olivia Newton-John | Have you never been mellow |
| 15 maart | The Doobie Brothers | Black water |
| 22 maart | Frankie Valli | My eyes adored you |
| 29 maart | Labelle | Lady Marmalade |
| 5 april | Minnie Riperton | Lovin' you |
| 12 april | The Elton John Band | Philadelphia freedom |
| 19 april | The Elton John Band | Philadelphia freedom |
| 26 april | B. J. Thomas | (Hey won't you play) Another somebody done somebody wrong song |
| 3 mei | Tony Orlando & Dawn | He don't love you (like I love you) |
| 10 mei | Tony Orlando & Dawn | He don't love you (like I love you) |
| 17 mei | Tony Orlando & Dawn | He don't love you (like I love you) |
| 24 mei | Earth, Wind & Fire | Shining star |
| 31 mei | Freddy Fender | Before the next teardrop falls |
| 7 juni | John Denver | Thank God I'm a country boy |
| 14 juni | America | Sister golden hair |
| 21 juni | The Captain & Tenille | Love will keep us together |
| 28 juni | The Captain & Tenille | Love will keep us together |
| 5 juli | The Captain & Tenille | Love will keep us together |
| 12 juli | The Captain & Tenille | Love will keep us together |
| 19 juli | Wings | Listen to what the man said |
| 26 juli | Van McCoy & the Soul City Symphony | The hustle |
| 2 augustus | Eagles | One of these night |
| 9 augustus | Bee Gees | Jive talkin' |
| 16 augustus | Bee Gees | Jive talkin' |
| 23 augustus | Hamilton, Joe Frank & Reynolds | Fallin' in love |
| 30 augustus | KC & the Sunshine Band | Get down tonight |
| 6 september | Glenn Campbell | Rhinestone cowboy |
| 13 september | Glenn Campbell | Rhinestone cowboy |
| 20 september | David Bowie | Fame |
| 27 september | John Denver | I'm sorry / Calypso |
| 4 oktober | David Bowie | Fame |
| 11 oktober | Neil Sedaka | Bad blood |
| 18 oktober | Neil Sedaka | Bad blood |
| 25 oktober | Neil Sedaka | Bad blood |
| 1 november | Elton John | Island girl |
| 8 november | Elton John | Island girl |
| 15 november | Elton John | Island girl |
| 22 november | KC & the Sunshine Band | That's the way (I like it) |
| 29 november | Silver Convention | Fly, Robin, fly |
| 6 december | Silver Convention | Fly, Robin, fly |
| 13 december | Silver Convention | Fly, Robin, fly |
| 20 december | KC & the Sunshine Band | That's the way (I like it) |
| 27 december | The Staple Singers | Let's do it again |
|
1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | |
