| Honorific-Prefix: | The Honourable |
| Nationality: | British |
| Birth Place: | Sheffield, England |
| Birth Date: | 4 October 1965 |
| Mr Justice Adam Johnson | |
| Term Start: | 01 October 2020 |
| Office: | Justice of the High Court |
| Caption: | Royal coat of arms of the United Kingdom |
| Alma Mater: | Churchill College, Cambridge |
Sir Adam Martin Johnson (born 4 October 1965)[1] is a British High Court judge.
Johnson was born in Sheffield, England and attended Beaver Hill Comprehensive. He attended Churchill College, Cambridge and graduated with a BA in 1987. He was the first in his family to attend university.[2]
In 1990, Johnson was admitted as a solicitor and joined Herbert Smith Freehills where he specialised in commercial litigation.[3] He was an associate from 1990 to 1997, then he was made partner in 1997. He took silk in 2017 and was appointed a deputy High Court judge in 2018.
On 2 October 2020, Johnson was appointed a judge of the High Court, replacing Sir Henry Carr who died, and he was assigned to the Chancery Division.[4] [5] He received the customary knighthood in the same year.
In 1996, he married Jennifer and together they have a son and two daughters.