List of 1998 box office number-one films in Australia

This is a list of films which placed number-one at the weekend box office in Australia during 1998. Amounts are in Australian dollars.

(N.B.: Seemingly improper dates are due to holiday weekends or other occasions. N/A denotes information that is not available from Urban Cinefile nor Movie Marshal.)

Highest-grossing films
Highest-grossing films of 1998 by calendar gross: