Wrenn may refer to:
People Charles Leslie Wrenn (1895–1969), British scholar George Wrenn (1865–1948), American tennis player George L. Wrenn (1915–1992), American World War II flying ace Greg Wrenn, American poet and nonfiction writer Heaton Wrenn (1900–78), American rugby union player Ralph Wrenn (died 1692), English naval officer Robert Wrenn (1873–1925), American tennis player Robert Wrenn (golfer) (born 1959), American sportscaster and golf course design consultant Suzie Wrenn, American public relations consultant Wrenn Schmidt (born 1983), American actor
Other uses , two Royal Navy ships Wrenn School, Wellingborough, Northamptonshire, England. a coeducational secondary comprehensive school and Sixth form with academy status Wrenn Peak, Victoria Land, Antarctica the title character of Our Mr. Wrenn, a 1914 novel by Sinclair Lewis
See also Wrenn v. District of Columbia, an American court case decided in 2017 G & R Wrenn, model makers Wren (disambiguation)