- Who
- Leonard Murray
- What
- 90:192 year(s):day(s)
- Where
- United States (Chattanooga)
- When
The oldest milk tooth is 90 years and 192 days old and belongs to Leonard Murray (b. 3 September 1932), as verified in Chattanooga, Tennessee, USA, on 14 March 2023.
Leonard Murray still has his lower right T deciduous milk tooth.