Weed is a surname. It may refer to:
People Abner Weed (1842–1917), American politician and Civil War soldier, namesake of Weed, California Adaline Weed (1837–1910), American hydropathic medicine practitioner and women's rights activist Alex Weed (born 1980), American actor Alfred Cleveland Weed (1881–1953), American ichthyologist Barrett Wilbert Weed (born 1988), American actress and singer Bobby Weed (born 1955), American golf course designer and builder Charles Weed (born 1943), American politician Charles Leander Weed (1824–1903), American photographer Cindy Weed, American politician Clarence Weed (1885–1966), American college football and college basketball coach Elizabeth Weed (born 1940), American feminist scholar, editor and university administrator Ella Weed (1853–1894), American educator Ethel Weed (1906–1975), American military officer who advocated for the rights of Japanese women during the Allied occupation of Japan George L. Weed (1857–1916), American politician George S. Weed (1862–1919), American lawyer and politician Gideon A. Weed (1833–1905), American doctor and mayor of Seattle Harold Weed (born 1962), American visual and special effects artist Helena Hill Weed (1875–1958), American suffragist and geologist Henry I. Weed (1861–1945), American lawyer, military officer, and politician Kent Weed, American television director and producer Lawrence Weed (1923–2017), American physician, researcher, educator, entrepreneur and author LeRoy J. Weed (1878–1961), American book publisher and politician M. Teresa Paiva-Weed (born 1959), American attorney and politician Robert Law Weed (1897–1961), American architect Speed Weed, American television writer and producer Stephen H. Weed (1831–1863), U.S. Army general in the American Civil War Tad Weed (1933–2006), placekicker for the 1954 Ohio State Buckeyes football team Thurlow Weed (1797–1882), American printer, newspaper publisher and politician Walter Harvey Weed, geologist and husband of Alma Stencel
Fictional characters Colonel Weed, a character in Gunga Din Jonathan Weed, Peter Griffin's boss in the animated TV series Family Guy