Sir William Ovens Clark (14 January 1849 – 3 April 1937) was a barrister and judge in British India.

He was born in Ireland, the son of James Johnston Clark and Frances Hall.

[1] He was educated at Portora Royal School and Trinity College Dublin.

[2] He joined in the Indian Civil Service in 1869 and arrived in India in 1871.

[3] Between 1894 and 1895, he served a Divisional Judge at Peshawar, and, in 1896, at Delhi.