'Simms' may refer to:
First or middle name
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Mary Simms Oliphant, a South Carolina historian
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Simms Taback (born 1932), an author and illustrator
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Simms Thomas, an American actress from Tennessee
Last name
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Alex Simms, President of Avalon Studios
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Andrew Simms, Policy Director and head of the Climate Change Programme at nef
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Annabel Simms, Paris-based travel writer and journalist
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Benjamin Simms (c.1830–1854)
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Brendan Simms, a historian, writer, and Newton-Sheehy teaching fellow at Cambridge
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Charles Carroll Simms, an officer of the U.S. Navy
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Chris Simms (born 1980), an NFL quarterback
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Clyde Simms (born 1982), an American soccer player
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David J. Simms, an Emeritus Professor of Mathematics at Trinity College, Dublin
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Eric Simms (born 1945), an Australian Aboriginal rugby league player
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Frank Simms (born 1947), an American singer and voice-over artist
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Frederick Richard Simms –
British engineer and motor industry pioneer
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Lise Simms (born 1967), an American actress, singer, and dancer from Colorado
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Heather Simms, an American actress from Connecticut
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Howard Simms, a tap dancer also known as "Sandman"
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James Simms (1828–1915), a British instrument maker
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Paul Simms, an American television writer
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Phil Simms (born 1955), a former quarterback for the New York Giants of the NFL and current television sportcaster for CBS
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Rodrigo Simms (born 1984), a British man found guilty for his part in the New Year Murders
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Sarah Simms, a fictional character in the DC Universe
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Scott Simms (born 1970), a Canadian politician
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Stuart O. Simms, a Maryland politician
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Travis Simms (born 1971), a super welterweight professional boxer
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William Simms (1793–1860), a British instrument maker
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William Emmet Simms (1822–1898), a U.S. Congressman and prominent Confederete politician during the American Civil War
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William Gilmore Simms (1806–1870), a southern American poet, novelist, and historian
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Willie Simms (1870–1927), a champion thoroughbred horse racing jockey
In geography
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Simms, Montana
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Simms, Oklahoma
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Simms, Texas
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Simms Building, New Mexico's first modern, International Style skyscraper
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Simms Stream, a river in northern New Hampshire in the United States
Other
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Cooke, Troughton & Simms, a British instrument-making firm
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Troughton & Simms
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Simms Independent School District
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The Simms Brothers Band, a rock/jazz/R&B group