Blow is the surname of several people:
David Mervyn Blow (born 1931), an influential British biophysicist
Detmar Blow (born 1867), a British architect of the early 20th century
Godfrey Blow (born 1948), an artist based in Kalamunda, Western Australia
Henry Taylor Blow (born 1817), a U.S. Representative and Ambassador from Missouri
Isabella Blow (1958 - 2007), a British magazine editor and international style icon
John Blow (born 1649), an English composer and organist
Jonathan Blow, a video game programmer and designer
Kurtis Blow, an American rapper
Sandra Blow (born 1925), an English painter
Susan Blow (born 1843), an American educator
Thomas Blow, a provincial level politician from Alberta, Canada
