- Who
- giovanni vassallo
- What
- 61:37:00 hour(s):minute(s):second(s)
- Where
- Italy (GENOVA)
- When
The longest tattoo session (multiple people) is 61 hr 37 min, and was achieved by Giovanni Vassallo (Italy) in Genova, Italy, on 7 August 2022.
The attempt started at 10am on the 5th August and ended at 23:37 on the 7th August.