Rintoul is a surname and may be:

• Chad Rintoul, Australian rules footballer
• Cole Rintoul, Australian, Mercury4 band member
• David Rintoul (born David Wilson, 1948), Scottish stage and television actor
• Gordon Rintoul, Scottish museum director
• Ian Rintoul, Australian political activist
• Roy Rintoul, Rintoul Family Historian
• Leonora Jeffrey Rintoul (1878-1953), Scottish ornithologist
• Robert Stephen Rintoul (1787–1858), British journalist
• Stuart Rintoul (born 1968), former English cricketer
• William Rintoul (1870 – 1936), British chemist

• Buta, Burundi
• Butachlor
• Butacompren
• Butacote
• Buta (crater)
• Butadiene diepoxide
• Butadiene dimer
• Butadiene dioxide
• Butadiene rubber
• Butadiene styrene resin
• Butadion
• Butadiona
• Butadione
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