Frederick McNair

Frederick McNair may refer to:


 * Frederick V. McNair (1839–1900), Rear Admiral in the United States Navy, veteran of the American Civil War
 * Frederick V. McNair Jr. (1882–1962), Captain in the United States Navy, awarded the Medal of Honor
 * Frederick V. McNair, IV, known as Fred McNair (born 1950), champion tennis player
 * Fred McNair (gridiron football) (born 1968), American football player and coach