Others
- William "Bill" Rice (1931–2006), American artist, writer, actor, and director
- William B. Rice (1840–1909), American industrialist from Massachusetts
- William Craig Rice (born 1955), American pedagogy expert
- William Harrison Rice (1813–1862), missionary teacher to Hawaii
- William Marsh Rice (1816–1900), American businessman, founder of Rice University
- William North Rice (1845–1928), American geologist
- Will Rice College, a residential college at Rice University in Houston, Texas
- William Rice, character in Jumper (film)
See also:
- Bill Rice, American songwriter
- Bill Rice Ranch, a Christian summer camp in Murfreesboro, Tennessee
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