Day is a surname. Notable people with the surname Day include:
Albert Day (disambiguation), list of notable persons named "Albert Day"
Alex Day, British musician and YouTuber
Alexander Day, British 18th-century confidence trickster
Alexander Day, British miniaturist and art dealer
Alf Day, Welsh footballer
Alice Day, actress
Andy Day, British actor/television presenter
Ann Day, American politician
Anne-Marie Day, Canadian politician
Arthur Day, British cricketer
Arthur Louis Day, American geological physicist
Ashley Day, English cricketer
Benjamin Day (disambiguation), list of notable persons named "Benjamin Day"
Bert Day, Welsh rugby union international
Bob Day, Australian businessman
Brian Day, Canadian doctor and surgeon also known as Dr. Profit
Bud Day (1925–2013), United States Air Force officer
Carol-Anne Day, anime voice actor
Catherine Day, Secretary-General of the European Commission
Cecil Day-Lewis, British poet and father of Daniel Day-Lewis
Charles Day (disambiguation), list of notable persons named "Charles Day"
Chris Day, English footballer
Christian Day, English rugby player
Corinne Day, English fashion photographer
Daniel Day, American businessman and manufacturer
Daniel Day, 19th-century English cricketer
Daniel Day-Lewis, Academy Award-winning actor
Darren Day, English actor
David Day (disambiguation), list of notable persons named "David Day"
Dennis Day, Irish-American radio personality
Dillon Day, American pornographic actor
Dominic Day, Welsh rugby player
Don Day, Australian politician
Donald S. Day, American reporter and World War II Nazi broadcaster
Doris Day (born 1924), American singer, actress, and animal welfare advocate
Dorothy Day, Catholic Workers activist
Douglas Day, American novelist, biographer, and critic
Edgerton W. Day, Canadian pioneer and politician
Edward Day (disambiguation), list of notable persons named "Edward Day"
Emily Day, American beach volleyball player
Eric Day, English footballer
Felicia Day, American actress
Frances Day, American actress and singer popular in the United Kingdom in the 1930s
Francis Day, British zoologist and colonial administrator
Francis Day, American painter
Francis Day, English colonial administrator, considered one of the founders of Madras (now Chennai)
Frank Day, Native American artist
Frank A. Day, American politician
Gene Day, Canadian comic book artist
George Day (disambiguation), list of notable persons named "George Day"
Gerry Day (1922–2013), American film and television writer
Graham Day, Canadian/British business executive
Graham Day, English footballer
Guy Day, co-founder of American advertising firm Chiat/Day
Hap Day, Canadian hockey player, referee, coach and general manager
Harold Day, English rugby player
Harold Day, Welsh World War I flying ace
Harry Day, Welsh rugby union international player
Helen Day, American social worker and child welfare advocate
Holman Day, American journalist and author
Howie Day, American singer-songwriter
Jamie Day (disambiguation), list of notable persons named "Jamie Day"
James Day (disambiguation), list of notable persons named "James Day"
Jason Day (born 1987), Australian golfer
Jason Day (disambiguation), list of other notable persons with this name
Jennifer Day, American country music singer
Jeremiah Day, president of Yale University from 1817 to 1846
Jill Day, English singer and actress
John Day (disambiguation), list of notable persons named "John Day" or "John Daye"
Joseph Day (disambiguation), list of notable persons named "Joseph Day" or "Joseph Daye"
Ken Day (disambiguation)
Kevin Day, English comedian and television sports presenter
Laraine Day (1920–2007), American actress
Laurence J. Day, American politician
Linda Day, American television director
Mark Day (disambiguation), list of notable persons named "Mark Day"
Marceline Day, actress
Marele Day, Australian author
Martin Day, writer and screenwriter
Matt Day, Australian actor
Matthias W. Day, American army officer and Medal of Honor recipient
Maurice Day, Bishop of Cashel and Waterford
Maurice Day, Bishop of Clogher
Melvin Day (1923–2016), New Zealand artist
Mervyn Day, English professional footballer
Morris Day, American musician, frontman of band The Time
Nick Day, English statistician and cancer epidemiologist
Nicolas Day (born 1955), Australian wildlife artist
Pat Day (born 1953), American jockey
Paul Day (disambiguation), list of notable persons named "Paul Day"
Pea Ridge Day (real name: Henry Clyde Day), American baseball pitcher
Peter Day (disambiguation), list of notable persons named "Peter Day"
Robert Day (disambiguation), list of notable persons named "Robert Day"
Robin Day (1923–2000), British journalist
Robin Day (1915–2010), designer
Rowland Day (1779–1853), Congressman from New York
Rufus M. Day, American politician
Ryan Day, Welsh professional snooker player
Sam Day, Australian footballer
Samuel Day (disambiguation), list of notable persons named "Samuel Day"
Sandra Day O'Connor, American Supreme Court Associate Justice
Sarah Day, Australian poet
Skyler Day, American actress
Stockwell Day, Canadian politician
Tamasin Day-Lewis, British television chef and food writer; sister of Daniel Day-Lewis
Theodore D. Day (1917–2003), New York politician
Thomas Day (disambiguation), list of notable persons named "Thomas Day" or "Tom Day"
Walter Day, American businessman
William Day (disambiguation), list of notable persons named "William Day" or "Bill Day"
Day (surname) Wikipedia (Text) CC BY-SA