The 2004–2005 San Miguel Beermen season was the 30th season of the franchise in the Philippine Basketball Association (PBA).
The San Miguel Beermen won their 17th PBA title and their first championship in four years during the 2005 PBA Fiesta Conference, defeating Talk 'N Text Phone Pals, four games to one.
The Beermen last won a crown in the 2001 All-Filipino Cup.
In February 7, 2004, Chito Loyzaga was appointed as Beermen's manager.
[1] GP – Games played