- Who
- Rocco Mercurio
- What
- 17 total number
- Where
- Italy (Villa San Giovanni)
- When
The most billiard balls held in one hand is 17 and was achieved by Rocco Mercurio (Italy) in Villa San Giovanni, Reggio Calabria, Italy, on 16 May 2023.
Rocco is a multiple Guinness World Records title holder.