George Sinker (5 May 1900 – 19 January 1986) was bishop of Nagpur and provost of Birmingham Cathedral. He was born in Hyderabad, India, the son of the Reverend R Sinker, and was educated at Rossall School and Brasenose College, Oxford. In 1924 he married Eva Margaret, daughter of Colonel C H Madden OBE MC. On his return to the United Kingdom, he was successively Vicar of Bakewell (and an Assistant Bishop of Derby) from 1954 to 1962 and Provost of Birmingham Cathedral (and an Assistant Bishop of Birmingham) from 1962 to 1972. He died in Macclesfield in 1986.