Weightman is an English surname. Notable people with the surname include:

Cody Weightman (born 2001), Australian rules footballer Dale Weightman (born 1959), Australian rules footballer Eric Weightman (1910–2002), English footballer Gavin Weightman (1945–2022), British journalist and historian George W. Weightman, U.S. Army Family Medicine physician John George Weightman (1915–2004), English French scholar John Grey Weightman (1809–1872), British architect Laura Weightman (born 1991), English middle-distance runner Lisa Jane Weightman (born 1979), Australian long-distance runner Richard Hanson Weightman (1816–1861), American politician and militia officer Roger C. Weightman (1787–1876), American politician, civic leader, and printer William Weightman (1813–1904), chemical manufacturer William Weightman, love interest of Anne Brontë

See also Weightmans, UK law firm Wightman (disambiguation) Whiteman (disambiguation) Wigman