| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Killer Queen (7") | EMI Records | EMI 2229 | UK | 1974 | |
| Killer Queen (7") | Warner-Pioneer Corporation | P-1357E | Japan | 1974 | |
| Killer Queen (7") | EMI Electrola | 1C 006-96 060 | Germany | 1974 | |
| Killer Queen (7") | EMI-Bovema Holland | 5C 006-96060 | Netherlands | 1974 | |
| Killer Queen (7") | EMI Belgium | 4C 006-96060 | Belgium | 1974 | |
| Killer Queen (7", Single) | Elektra | E-45226 | US | 1974 | |
| Killer Queen (7", Single) | WEA Records Pty Ltd. | EKM-45226 | Australia | 1975 | |
| キラー・クイーン (Killer Queen) / 輝ける7つの海 (The Seven Seas Of Rhye) (7", Single) | Elektra, Warner-Pioneer Corporation | P-103E | Japan | 1976 | |
| Killer Queen (CD, Mini, Maxi) | Parlophone, EMI Records | QUECD2, 20 3006 3 | UK | 1988 | |
| Killer Queen (7") | EMI Records | G45 1 | |||
| Killer Queen (7", RE) | Elektra | E-45080 | US |