Dalwood is an English language surname. People with this name include:

Dexter Dalwood (born 1960), English artist Hubert Dalwood Hubert Cyril "Nibs" Dalwood ARA (1924–1976), British sculptor Peter Dalwood (1922–2000), Australian rules footballer William Trevett Dalwood (c. 1834–1909), partner in South Australian telegraph line contractors Darwent & Dalwood