# Nummer 1-hits in de Billboard Best Sellers Chart in 1945

Deze hits stonden tot en met 17 maart 1945 op nummer 1 in Billboards Best Selling Retail Records hitlijst en vanaf 24 maart 1945 in Billboards Best-Selling Popular Retail Records hitlijst.
| Datum | Artiest | Titel |
| 6 januari | Bing Crosby & Andrews Sisters | Don't fence me in |
| 13 januari | Bing Crosby & Andrews Sisters | Don't fence me in |
| 20 januari | Bing Crosby & Andrews Sisters | Don't fence me in |
| 27 januari | Bing Crosby & Andrews Sisters | Don't fence me in |
| 3 februari | Bing Crosby & Andrews Sisters | Don't fence me in |
| 10 februari | Bing Crosby & Andrews Sisters | Don't fence me in |
| 17 februari | Andrews Sisters | Rum and Cola-Cola |
| 24 februari | Andrews Sisters | Rum and Cola-Cola |
| 3 maart | Andrews Sisters | Rum and Cola-Cola |
| 10 maart | Andrews Sisters | Rum and Cola-Cola |
| 17 maart | Andrews Sisters | Rum and Cola-Cola |
| 24 maart | Andrews Sisters | Rum and Cola-Cola |
| 31 maart | Andrews Sisters | Rum and Cola-Cola |
| 7 april | Les Brown | My dreams are getting better all the time |
| 14 april | Les Brown | My dreams are getting better all the time |
| 21 april | Les Brown | My dreams are getting better all the time |
| 28 april | Les Brown | My dreams are getting better all the time |
| 5 mei | Les Brown | My dreams are getting better all the time |
| 12 mei | Les Brown | My dreams are getting better all the time |
| 19 mei | Les Brown | My dreams are getting better all the time |
| 26 mei | Les Brown | Sentimental Journey |
| 2 juni | Les Brown | Sentimental journey |
| 9 juni | Les Brown | Sentimental journey |
| 16 juni | Les Brown | Sentimental journey |
| 23 juni | Les Brown | Sentimental journey |
| 30 juni | Les Brown | Sentimental journey |
| 7 juli | Les Brown | Sentimental journey |
| 14 juli | Les Brown | Sentimental journey |
| 21 juli | Les Brown | Sentimental journey |
| 28 juli | Johnny Mercer | On the Atchison, Topeka and Santa Fe |
| 4 augustus | Johnny Mercer | On the Atchison, Topeka and Santa Fe |
| 11 augustus | Johnny Mercer | On the Atchison, Topeka and Santa Fe |
| 18 augustus | Johnny Mercer | On the Atchison, Topeka and Santa Fe |
| 25 augustus | Johnny Mercer | On the Atchison, Topeka and Santa Fe |
| 1 september | Johnny Mercer | On the Atchison, Topeka and Santa Fe |
| 8 september | Johnny Mercer | On the Atchison, Topeka and Santa Fe |
| 15 september | Perry Como | Till the end of time |
| 22 september | Perry Como | Till the end of time |
| 29 september | Perry Como | Till the end of time |
| 6 oktober | Perry Como | Till the end of time |
| 13 oktober | Perry Como | Till the end of time |
| 20 oktober | Perry Como | Till the end of time |
| 27 oktober | Perry Como | Till the end of time |
| 3 november | Perry Como | Till the end of time |
| 10 november | Perry Como | Till the end of time |
| 17 november | Sammy Kaye | Chickery chick |
| 24 november | Harry James | It's been a long, long time |
| 1 december | Harry James | It's been a long, long time |
| 8 december | Bing Crosby & Les Paul | It's been a long, long time |
| 15 december | Sammy Kaye | Chickery chick |
| 22 december | Harry James | It's been a long, long time |
| 29 december | Sammy Kaye | Chickery chick |
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 · 2007 · 2008 · 2009 · 2010 · 2011 · 2012 · 2013 · 2014 · 2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023