List of number-one country albums of 2005 (Australia)

The Australian Recording Industry Association (ARIA) publishes a weekly chart that ranks the best-selling country albums in Australia. This list details the albums that reached the number-one position on the ARIA Country Albums Chart during the year 2005. It provides a chronological record of chart-topping albums in the country music genre within Australia for that specific year. The listing usually includes the album title and the artist. The duration an album spends at number one may vary from week to week. This information provides insight into the popular trends and tastes within the country music scene in Australia during 2005.