Lumsden is a surname. Notable people with the surname include:
Alexander Lumsden, Canadian politician
Andrew Lumsden (bishop), Bishop of Edinburgh 1727-1733
Andrew Lumsden (choral director)
Andrew Lumsden (scientist), British neurobiologist
Andrew J. Lumsden, see Te Radar
Anthony J. Lumsden, American architect
Charles J. Lumsden, Canadian biologist
David Lumsden (musician)
David Lumsden (poet) (born 1964), Australian poet, see Nocturnal Submissions
David Lumsden, Baron of Cushnie Lumsden, Garioch Pursuivant
David Lumsden (actor), British actor, see Wild Geese II
David Gordon Allen d'Aldecamb Lumsden, Scottish businessman
Eddie Lumsden, Australian rugby league footballer
Ernest Lumsden, British etcher and authority on etching
Ernie Lumsden, Australian Rules footballer
Frank Lumsden, English football player
Brigadier General Frederick Lumsden, World War I British soldier (awarded the VC)
Geoffrey Lumsden, British character actor
George Lumsden, 19th century New Zealand politician
Glenn Lumsden, Australian comic book artist and writer
Lieutenant-General Harry Lumsden, 19th century British general in India
Lieutenant General Herbert Lumsden, World War II British general
Ian Lumsden, Scottish rugby union player
Jack Lumsden, British Olympic pentathlete
James Lumsden, 17th century Scottish soldier
Jan Lumsden, Australian woman's cricket player
Jesse Lumsden, Canadian League Football League player and bobsledder
Jimmy Lumsden, Scottish football player
John Lumsden, Irish physician
John Lumsden (footballer), Scottish footballer.
John McVeagh Lumsden, 19th century Canadian politician
Louisa Lumsden
Matthew Lumsden, Scottish orientalist
Neil Lumsden, former Canadian Football League player
Norman Lumsden, British opera singer and actor
General Peter Lumsden, 19th century British general in India
Richard Lumsden, British actor
Roddy Lumsden, Scottish poet
Simon Lumsden, philosopher at University of New South Wales
Todd Lumsden, English football player and manager
Tyler Lumsden, baseball pitcher
Viv Lumsden, Scottish newsreader