Download coordinates as: Mount Louisa is a residential suburb in the City of Townsville, Queensland, Australia.

[1] The suburb Mount Louisa is located to the west of Townsville CBD.

The residential areas of the suburb are on the low flat land to the north and south of the mountain.

[2] During World War II as many as 4,000 American personnel worked and lived at Depot #2 at the base of Mount Louisa.

Some famous Hollywood stars appeared at Helton Hall including John Wayne, Joe E. Brown, Gary Cooper, Una Merkel and Phyllis Brook.