William Bartlett Fletcher Sr. (1862 – June 29, 1957) was a Rear Admiral in the United States Navy.
He had a son, William Bartlett Fletcher Jr. (1900–1980).
Fletcher Jr. was active during World War II, noted for his command of USS Neches (AO-5).
He took over command of the USS Birmingham from Captain Burns Tracy Walling, the ship's first commander on October 28, 1909, and served till 1910.
[2] He died on June 29, 1957, at the Naval Hospital in St. Albans, Queens, New York City.