John Edmund Wentworth Addison KC (5 November 1838 – 22 April 1907) was a British judge and Conservative politician.

In 1889 Addison was the senior prosecuting counsel in the celebrated trial of Florence Maybrick.

[4] On leaving the Commons in 1895, Addison was appointed a county court judge in Norfolk and Cambridgeshire.

In 1897 he was transferred to the Southwark County Court, where he presided until his retirement due to ill health in 1906.

[2] Judge Addison died at his residence at Hyde Park, London in April 1907, aged 68.