- Jim Foliano
- 15,338 total number
- United States (Cincinnati)
The most high fives in 24 hours by an individual is 15,338, and was achieved by Jim Foliano (USA), in CIncinnati, Ohio, USA, from 6 to 7 May 2023.
Jim conducted his attempt at the Flying Pig Marathon and the Cincinnati Reds baseball game at the Great American Ballpark.