Fenwick Justin John Lawson, ARCA (born 19 May 1932 in South Moor, County Durham) is an English sculptor based in the north-east of England.

Fenwick Lawson was born in 1932 in South Moor, County Durham, and spent his childhood in the neighbouring village of Craghead.

He has been a member of various bodies, such as the Art and Architects Department of the Bishops' Conference of England and Wales (1972–77), the Fabrics Advisory Committee of Newcastle Cathedral (1991–94), and the Advisory Committee for Historic Churches in the Diocese of Hexham and Newcastle (1995–2000).

He was also visiting lecturer at the Duncan of Jordanstone College of Art, Dundee, Scotland (1987) and at the Royal Academy in London (1987–89).

He has been an honorary member of the Northumbria Branch of the Royal Institute of British Architects since 1986, and was a trustee of Durham City Trust from 1979 to 1995.