George Lawson Wrenn (July 2, 1875 – July 29, 1948) was an American tennis player active in the late 19th century and early 20th century.

Wrenn reached the all-comers final of the U.S. National Championships in 1900 (beating his brother Robert and Arthur Gore before losing to William Larned)^[2] and the quarterfinals in 1896 and 1899.