Wren is both a surname and a given name. Notable people with the name include:
Surname:
Adam Wren (born 1994), U.S. Army
Alan Wren (born 1964), English rock drummer
Bob Wren (born 1974), Canadian ice hockey player
Christopher Wren (1632–1723), English architect and scientist
Daniel A. Wren (born ca. 1935) is an American business theorist
Frank Wren (born 1958), American baseball executive
G. L. P. Wren (1836-1901), American politician
Jackie Wren (born 1936), Scottish footballer
John Wren (1871–1953), Australian businessman
Kyle Wren (born 1991), American baseball player
M. K. Wren (born 1938), American author
Matthew Wren (1585–1667), English clergyman and scholar
P. C. Wren (1875–1941), British author
Thomas Wren (1826–1904), American politician
Given name:
Wren Blackberry, American teacher and author
Wren Blair (born 1925), former Canadian ice hockey coach
Fictional characters:
Wren, a scientist from the movie Alien Resurrection
The Wren, an escape artist from the movie Cube
Wren Elessedil, a character from the Heritage of Shannara series of fantasy novels
Wren (Sherwood Smith character), the orphanage-director-assigned name of the protagonist of a series of fantasy-fiction books by Sherwood Smith
Wren (Phantasy Star III), an android from the video game Phantasy Star III
Wren (Phantasy Star IV), the same android from Phantasy Star III in the video game Phantasy Star IV
Wren MacPherson, the third and youngest child of Darryl and Wanda McPherson in the comic strip Baby Blues
Wren Natsworthy, daughter to Tom and Hester Natsworthy in the last installments of Phillip Reeve's Mortal Engines Quartet
Wren Douglas, a plus-sized model and author in Significant Others, the fifth book in Armistead Maupin's Tales of the City series
Wren Kingston, a character from the TV Series Pretty Little Liars, played by Julian Morris