Thomas King (21 November 1821 – 28 April 1893) was a 19th-century New Zealand politician. He served in the 1st and 2nd Parliaments, and was otherwise active in New Plymouth. He was one of the first settlers, coming out on the first ship to New Plymouth in 1841.

King was born in London on 21 November 1821.^[1] He received his education at the City of London School and then at Oxford University.^[2]

He came to New Zealand in March 1841 on the William Bryan.^[3] He married Mary Chilman (born in London), the daughter of the New Plymouth settler Richard Chilman, in 1846.^[2] She was the sister of Richard Chilman, the local secretary of the Plymouth Company. The Kings had seven children.^[4]

King was a member of the Taranaki Provincial Council, serving as provincial treasurer.^[5]

Upon arrival in New Zealand, King was originally a farmer and later became the manager of the Bank of New Zealand in New Plymouth for 16 years, from 1861 to 1878.^[5] He chaired the New Plymouth Harbour Board for many years until his death.^[3][11] He was the chairman of the New Plymouth Gas Company from its inception until his death.^[12]

King died at 4 am on 28 April 1893 at his residence in Dawson Street, New Plymouth. He was buried at Te Henui Cemetery.^[13]

He was survived by four sons, one daughter, and his wife. One of his sons, Truby King, was at the time of his death the Medical Superintendent of the Seacliff Lunatic Asylum.^[14] Truby's older brother Newton became a successful businessman in New Plymouth.^[5]