Simms

First or middle name

• Mary Simms Oliphant, a South Carolina historian
• Simms Taback (born 1932), an author and illustrator
• Simms Thomas, an American actress from Tennessee

Last name

• Annabel Simms, Paris-based travel writer and journalist
• Benjamin Simms (c.1830–1854)
• Brendan Simms, a historian, writer, and Newton-Sheehy teaching fellow at Cambridge
• Charles Carroll Simms, an officer of the U.S. Navy
• Chris Simms (born 1980), an NFL quarterback
• Clyde Simms (born 1982), an American soccer player
• David J. Simms, an Emeritus Professor of Mathematics at Trinity College, Dublin
• Eric Simms (born 1945), an Australian Aboriginal rugby league player
• Frank Simms (born 1947), an American singer and voice-over artist
• Frederick Richard Simms – British engineer and motor industry pioneer
• Lise Simms (born 1967), an American actress, singer, and dancer from Colorado
• Heather Simms, an American actress from Connecticut
• Howard Simms, a tap dancer also known as "Sandman"
• James Simms (1828–1915), a British instrument maker
• Paul Simms, an American television writer
• Phil Simms (born 1955), a former quarterback for the New York Giants of the NFL and current television sportcaster for CBS
• Rodrigo Simms (born 1984), a British man found guilty for his part in the New Year Murders
• Sarah Simms, a fictional character in the DC Universe
• Scott Simms (born 1970), a Canadian politician
• Stuart O. Simms, a Maryland politician
• Travis Simms (born 1971), a super welterweight professional boxer
• William Simms (1793–1860), a British instrument maker
• William Emmet Simms (1822–1898), a U.S. Congressman and prominent Confederete politician during the American Civil War
• William Gilmore Simms (1806–1870), a southern American poet, novelist, and historian
• Willie Simms (1870–1927), a champion thoroughbred horse racing jockey

In geography

• Simms, Montana
• Simms, Oklahoma
• Simms, Texas
• Simms Building, New Mexico's first modern, International Style skyscraper
• Simms Stream, a river in northern New Hampshire in the United States

Other

• Cooke, Troughton & Simms, a British instrument-making firm
• Troughton & Simms
• Simms Independent School District
• The Simms Brothers Band, a rock/jazz/R&B group