Frederick V. McNair IV (born July 22, 1950) is an American former professional tennis player who reached the world No.

McNair was also a mixed doubles runner-up at the French Open in 1981, partnering Betty Stöve.

Before turning professional, McNair played tennis for the University of North Carolina, where he was a four-time All-American and an NCAA doubles finalist in 1973.

His grandfather, Frederick V. McNair Jr., and father, Fred III, both played in the U.S. Championships (now known as the US Open).

His uncle Jamshidi "Jim" Bakhtiar worked as a psychiatrist and he was a fullback/placekicker at the University of Virginia.