Chalmers is a Scottish surname, and may refer to:
Alan Chalmers (born 1939), British philosopher of science.
Alexander Chalmers (1759–1834), Scottish writer
Andrew Chalmers (born 1992), Canadian actor
Andrew Chalmers (born 1899), Scottish professional footballer
Angela Chalmers (born 1963), retired Canadian middle-distance athlete
Brett Chalmers (born 1973), former Australian rules footballer
Bruce Chalmers (1907-1990), American metallurgist
Christopher Chalmers (born 1967), former Canadian freestyle swimmer
Craig Chalmers (born 1968), former Scottish rugby union player
David Chalmers (born 1966), Australian philosopher and cognitive scientist
Floyd Chalmers (1898–1993), Canadian editor, publisher and philanthropist
George Chalmers (antiquarian) (1742–1825), Scottish antiquarian
George Paul Chalmers (1833–1878), Scottish painter
George Chalmers (baseball) (1888–1960), American baseball player
Greg Chalmers (born 1973), Australian professional golfer
Iain Chalmers, British health services researcher
Jackie Chalmers (1885 - ??), Scottish footballer
James Chalmers (Actor) (born 1974), British actor
James Chalmers (inventor) (1782–1853), Scottish inventor of the adhesive postage stamp
James Chalmers (missionary) (1841–1901), Scottish missionary
James Ronald Chalmers (1831–1898), American politician
Lt. Col. James Chalmers, Scottish-born loyalist officer during the American Revolution
Joan Chalmers (born 1928), Canadian philanthropist
John Chalmers (c. 1880 – c. 1962), American football coach
Joseph W. Chalmers (1806–1853), U.S. Senator from Mississippi
Judith Chalmers (born 1936), English television presenter
Kyle Chalmers (born 1998), Australian swimmer
Lewis Chalmers (born 1986), an Association football player for Aldershot Town
Lionel Chalmers (born 1980), American basketball player
Mario Chalmers (born 1986), American basketball player
Nathanael Chalmers (born 1830), Scottish-born pastoralist, explorer, politician mainly of New Zealand
Patrick R. Chalmers (1872–1942), Irish writer
Stevie Chalmers (born 1936), retired Scottish footballer
Thomas Chalmers (1780–1847), scholar, theologian, leader of the Free Church of Scotland
Thomas Chalmers (rugby player) (1850–1926), Scottish rugby player
Thomas C. Chalmers (1917–1995), American medical researcher
Thomas Hardie Chalmers (1884–1966), American actor and opera singer
Walter Chalmers, British locomotive engineer
William Chalmers (1748–1811), Swedish 18th century businessman and the founder of Chalmers University of Technology
