1945
| Date | Artist | Single | Months at number one |
|---|---|---|---|
| January | Geraldo; Lale Andersen | "Lili Marlene" | 1 month |
| February | Bing Crosby | "Amor, Amor" | 2 months |
| March | |||
| April | Bing Crosby & Joe Loss | "Swinging on a Star" | 1 month |
| May | Bing Crosby; Dinah Shore | "Long Ago (and Far Away)" | 1 month |
| June | Bing Crosby; Dinah Shore | "It Could Happen to You" | 2 months |
| July | |||
| August | Bing Crosby; Joe Loss | "I'll Be Seeing You" | 1 month |
| September | Bing Crosby & The Andrews Sisters | "Don't Fence Me In" | 3 months |
| October | |||
| November | |||
| December | Bing Crosby | "(Too Ra Loo Ra Loo Ral) That's an Irish Lullaby" | 1 month |
see also: 1945 in music
Read more about this topic: List Of Number-one Singles In Australia During The 1940s