- Who
- John "Barry" Harper
- What
- 5 total number
- Where
- Australia (Swanbourne)
- When
The most holes-in-one on the same hole (in competition) is 5, achieved by John "Barry" Harper (Australia), at Cottesloe Golf Club in Swanbourne, Western Australia, Australia, between 24 October 1980 and 13 November 2004.
John Harper was a member of the club for 57 years. The holes-in-one were made on the par-3 13th hole of the course.