Dame Judith Sarah Farbey, DBE (born 21 October 1965)[1] is a British High Court judge and a Judicial Member of the Investigatory Powers Tribunal.

[2] Farbey was born in London and attended university at Magdalen College, Oxford, completing a BA in 1989.

After her undergraduate studies, she completed a graduate diploma in law at City University in 1991.

[1] Following her time at City, she was called to the bar at Middle Temple in 1992, practising from Doughty Street Chambers.

[1] On 1 October 2018, Farbey was appointed a judge of the High Court and assigned to the Queen's Bench Division.