Weetman is both a surname and a given name. Notable people with the name include:

Harry Weetman (1920–1972), English professional golfer Weetman Harold Miller Pearson, 2nd Viscount Cowdray, DL (1882–1933), British peer and Liberal Party politician Weetman Pearson, 1st Viscount Cowdray GCVO, PC (1856–1927), British engineer, oil industrialist, benefactor and Liberal politician

See also Witman